|
Préférences
Moteurs de recherche
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JavaTM 2 Platform Std. Ed. v1.5.0
java.sql
|
Field Summary | |
---|---|
static short |
attributeNoNulls
Indicates that NULL values might not be allowed. |
static short |
attributeNullable
Indicates that NULL values are definitely allowed. |
static short |
attributeNullableUnknown
Indicates that whether NULL values are allowed is not
known. |
static int |
bestRowNotPseudo
Indicates that the best row identifier is NOT a pseudo column. |
static int |
bestRowPseudo
Indicates that the best row identifier is a pseudo column. |
static int |
bestRowSession
Indicates that the scope of the best row identifier is the remainder of the current session. |
static int |
bestRowTemporary
Indicates that the scope of the best row identifier is very temporary, lasting only while the row is being used. |
static int |
bestRowTransaction
Indicates that the scope of the best row identifier is the remainder of the current transaction. |
static int |
bestRowUnknown
Indicates that the best row identifier may or may not be a pseudo column. |
static int |
columnNoNulls
Indicates that the column might not allow NULL values. |
static int |
columnNullable
Indicates that the column definitely allows NULL values. |
static int |
columnNullableUnknown
Indicates that the nullability of columns is unknown. |
static int |
importedKeyCascade
For the column UPDATE_RULE ,
indicates that
when the primary key is updated, the foreign key (imported key)
is changed to agree with it. |
static int |
importedKeyInitiallyDeferred
Indicates deferrability. |
static int |
importedKeyInitiallyImmediate
Indicates deferrability. |
static int |
importedKeyNoAction
For the columns UPDATE_RULE
and DELETE_RULE , indicates that
if the primary key has been imported, it cannot be updated or deleted. |
static int |
importedKeyNotDeferrable
Indicates deferrability. |
static int |
importedKeyRestrict
For the column UPDATE_RULE , indicates that
a primary key may not be updated if it has been imported by
another table as a foreign key. |
static int |
importedKeySetDefault
For the columns UPDATE_RULE
and DELETE_RULE , indicates that
if the primary key is updated or deleted, the foreign key (imported key)
is set to the default value. |
static int |
importedKeySetNull
For the columns UPDATE_RULE
and DELETE_RULE , indicates that
when the primary key is updated or deleted, the foreign key (imported key)
is changed to NULL . |
static int |
procedureColumnIn
Indicates that the column stores IN parameters. |
static int |
procedureColumnInOut
Indicates that the column stores INOUT parameters. |
static int |
procedureColumnOut
Indicates that the column stores OUT parameters. |
static int |
procedureColumnResult
Indicates that the column stores results. |
static int |
procedureColumnReturn
Indicates that the column stores return values. |
static int |
procedureColumnUnknown
Indicates that type of the column is unknown. |
static int |
procedureNoNulls
Indicates that NULL values are not allowed. |
static int |
procedureNoResult
Indicates that the procedure does not return a result. |
static int |
procedureNullable
Indicates that NULL values are allowed. |
static int |
procedureNullableUnknown
Indicates that whether NULL values are allowed
is unknown. |
static int |
procedureResultUnknown
Indicates that it is not known whether the procedure returns a result. |
static int |
procedureReturnsResult
Indicates that the procedure returns a result. |
static int |
sqlStateSQL99
Indicates that the value is an SQL99 SQLSTATE value. |
static int |
sqlStateXOpen
Indicates that the value is an X/Open (now know as Open Group) SQL CLI SQLSTATE value. |
static short |
tableIndexClustered
Indicates that this table index is a clustered index. |
static short |
tableIndexHashed
Indicates that this table index is a hashed index. |
static short |
tableIndexOther
Indicates that this table index is not a clustered index, a hashed index, or table statistics; it is something other than these. |
static short |
tableIndexStatistic
Indicates that this column contains table statistics that are returned in conjunction with a table's index descriptions. |
static int |
typeNoNulls
Indicates that a NULL value is NOT allowed for this
data type. |
static int |
typeNullable
Indicates that a NULL value is allowed for this
data type. |
static int |
typeNullableUnknown
Indicates that it is not known whether a NULL value
is allowed for this data type. |
static int |
typePredBasic
Indicates that one can base all WHERE search clauses
except WHERE . |
static int |
typePredChar
Indicates that the only WHERE search clause that can
be based on this type is WHERE . |
static int |
typePredNone
Indicates that WHERE search clauses are not supported
for this type. |
static int |
typeSearchable
Indicates that all WHERE search clauses can be
based on this type. |
static int |
versionColumnNotPseudo
Indicates that this version column is NOT a pseudo column. |
static int |
versionColumnPseudo
Indicates that this version column is a pseudo column. |
static int |
versionColumnUnknown
Indicates that this version column may or may not be a pseudo column. |
Method Summary | |
---|---|
boolean |
allProceduresAreCallable()
Retrieves whether the current user can call all the procedures returned by the method getProcedures . |
boolean |
allTablesAreSelectable()
Retrieves whether the current user can use all the tables returned by the method getTables in a SELECT
statement. |
boolean |
dataDefinitionCausesTransactionCommit()
Retrieves whether a data definition statement within a transaction forces the transaction to commit. |
boolean |
dataDefinitionIgnoredInTransactions()
Retrieves whether this database ignores a data definition statement within a transaction. |
boolean |
deletesAreDetected(int type)
Retrieves whether or not a visible row delete can be detected by calling the method ResultSet.rowDeleted . |
boolean |
doesMaxRowSizeIncludeBlobs()
Retrieves whether the return value for the method getMaxRowSize includes the SQL data types
LONGVARCHAR and LONGVARBINARY . |
ResultSet |
getAttributes(String catalog,
String schemaPattern,
String typeNamePattern,
String attributeNamePattern)
Retrieves a description of the given attribute of the given type for a user-defined type (UDT) that is available in the given schema and catalog. |
ResultSet |
getBestRowIdentifier(String catalog,
String schema,
String table,
int scope,
boolean nullable)
Retrieves a description of a table's optimal set of columns that uniquely identifies a row. |
ResultSet |
getCatalogs()
Retrieves the catalog names available in this database. |
String |
getCatalogSeparator()
Retrieves the String that this database uses as the
separator between a catalog and table name. |
String |
getCatalogTerm()
Retrieves the database vendor's preferred term for "catalog". |
ResultSet |
getColumnPrivileges(String catalog,
String schema,
String table,
String columnNamePattern)
Retrieves a description of the access rights for a table's columns. |
ResultSet |
getColumns(String catalog,
String schemaPattern,
String tableNamePattern,
String columnNamePattern)
Retrieves a description of table columns available in the specified catalog. |
Connection |
getConnection()
Retrieves the connection that produced this metadata object. |
ResultSet |
getCrossReference(String primaryCatalog,
String primarySchema,
String primaryTable,
String foreignCatalog,
String foreignSchema,
String foreignTable)
Retrieves a description of the foreign key columns in the given foreign key table that reference the primary key columns of the given primary key table (describe how one table imports another's key). |
int |
getDatabaseMajorVersion()
Retrieves the major version number of the underlying database. |
int |
getDatabaseMinorVersion()
Retrieves the minor version number of the underlying database. |
String |
getDatabaseProductName()
Retrieves the name of this database product. |
String |
getDatabaseProductVersion()
Retrieves the version number of this database product. |
int |
getDefaultTransactionIsolation()
Retrieves this database's default transaction isolation level. |
int |
getDriverMajorVersion()
Retrieves this JDBC driver's major version number. |
int |
getDriverMinorVersion()
Retrieves this JDBC driver's minor version number. |
String |
getDriverName()
Retrieves the name of this JDBC driver. |
String |
getDriverVersion()
Retrieves the version number of this JDBC driver as a String . |
ResultSet |
getExportedKeys(String catalog,
String schema,
String table)
Retrieves a description of the foreign key columns that reference the given table's primary key columns (the foreign keys exported by a table). |
String |
getExtraNameCharacters()
Retrieves all the "extra" characters that can be used in unquoted identifier names (those beyond a-z, A-Z, 0-9 and _). |
String |
getIdentifierQuoteString()
Retrieves the string used to quote SQL identifiers. |
ResultSet |
getImportedKeys(String catalog,
String schema,
String table)
Retrieves a description of the primary key columns that are referenced by a table's foreign key columns (the primary keys imported by a table). |
ResultSet |
getIndexInfo(String catalog,
String schema,
String table,
boolean unique,
boolean approximate)
Retrieves a description of the given table's indices and statistics. |
int |
getJDBCMajorVersion()
Retrieves the major JDBC version number for this driver. |
int |
getJDBCMinorVersion()
Retrieves the minor JDBC version number for this driver. |
int |
getMaxBinaryLiteralLength()
Retrieves the maximum number of hex characters this database allows in an inline binary literal. |
int |
getMaxCatalogNameLength()
Retrieves the maximum number of characters that this database allows in a catalog name. |
int |
getMaxCharLiteralLength()
Retrieves the maximum number of characters this database allows for a character literal. |
int |
getMaxColumnNameLength()
Retrieves the maximum number of characters this database allows for a column name. |
int |
getMaxColumnsInGroupBy()
Retrieves the maximum number of columns this database allows in a GROUP BY clause. |
int |
getMaxColumnsInIndex()
Retrieves the maximum number of columns this database allows in an index. |
int |
getMaxColumnsInOrderBy()
Retrieves the maximum number of columns this database allows in an ORDER BY clause. |
int |
getMaxColumnsInSelect()
Retrieves the maximum number of columns this database allows in a SELECT list. |
int |
getMaxColumnsInTable()
Retrieves the maximum number of columns this database allows in a table. |
int |
getMaxConnections()
Retrieves the maximum number of concurrent connections to this database that are possible. |
int |
getMaxCursorNameLength()
Retrieves the maximum number of characters that this database allows in a cursor name. |
int |
getMaxIndexLength()
Retrieves the maximum number of bytes this database allows for an index, including all of the parts of the index. |
int |
getMaxProcedureNameLength()
Retrieves the maximum number of characters that this database allows in a procedure name. |
int |
getMaxRowSize()
Retrieves the maximum number of bytes this database allows in a single row. |
int |
getMaxSchemaNameLength()
Retrieves the maximum number of characters that this database allows in a schema name. |
int |
getMaxStatementLength()
Retrieves the maximum number of characters this database allows in an SQL statement. |
int |
getMaxStatements()
Retrieves the maximum number of active statements to this database that can be open at the same time. |
int |
getMaxTableNameLength()
Retrieves the maximum number of characters this database allows in a table name. |
int |
getMaxTablesInSelect()
Retrieves the maximum number of tables this database allows in a SELECT statement. |
int |
getMaxUserNameLength()
Retrieves the maximum number of characters this database allows in a user name. |
String |
getNumericFunctions()
Retrieves a comma-separated list of math functions available with this database. |
ResultSet |
getPrimaryKeys(String catalog,
String schema,
String table)
Retrieves a description of the given table's primary key columns. |
ResultSet |
getProcedureColumns(String catalog,
String schemaPattern,
String procedureNamePattern,
String columnNamePattern)
Retrieves a description of the given catalog's stored procedure parameter and result columns. |
ResultSet |
getProcedures(String catalog,
String schemaPattern,
String procedureNamePattern)
Retrieves a description of the stored procedures available in the given catalog. |
String |
getProcedureTerm()
Retrieves the database vendor's preferred term for "procedure". |
int |
getResultSetHoldability()
Retrieves the default holdability of this ResultSet
object. |
ResultSet |
getSchemas()
Retrieves the schema names available in this database. |
String |
getSchemaTerm()
Retrieves the database vendor's preferred term for "schema". |
String |
getSearchStringEscape()
Retrieves the string that can be used to escape wildcard characters. |
String |
getSQLKeywords()
Retrieves a comma-separated list of all of this database's SQL keywords that are NOT also SQL92 keywords. |
int |
getSQLStateType()
Indicates whether the SQLSTATE returned by SQLException.getSQLState
is X/Open (now known as Open Group) SQL CLI or SQL99. |
String |
getStringFunctions()
Retrieves a comma-separated list of string functions available with this database. |
ResultSet |
getSuperTables(String catalog,
String schemaPattern,
String tableNamePattern)
Retrieves a description of the table hierarchies defined in a particular schema in this database. |
ResultSet |
getSuperTypes(String catalog,
String schemaPattern,
String typeNamePattern)
Retrieves a description of the user-defined type (UDT) hierarchies defined in a particular schema in this database. |
String |
getSystemFunctions()
Retrieves a comma-separated list of system functions available with this database. |
ResultSet |
getTablePrivileges(String catalog,
String schemaPattern,
String tableNamePattern)
Retrieves a description of the access rights for each table available in a catalog. |
ResultSet |
getTables(String catalog,
String schemaPattern,
String tableNamePattern,
String[] types)
Retrieves a description of the tables available in the given catalog. |
ResultSet |
getTableTypes()
Retrieves the table types available in this database. |
String |
getTimeDateFunctions()
Retrieves a comma-separated list of the time and date functions available with this database. |
ResultSet |
getTypeInfo()
Retrieves a description of all the standard SQL types supported by this database. |
ResultSet |
getUDTs(String catalog,
String schemaPattern,
String typeNamePattern,
int[] types)
Retrieves a description of the user-defined types (UDTs) defined in a particular schema. |
String |
getURL()
Retrieves the URL for this DBMS. |
String |
getUserName()
Retrieves the user name as known to this database. |
ResultSet |
getVersionColumns(String catalog,
String schema,
String table)
Retrieves a description of a table's columns that are automatically updated when any value in a row is updated. |
boolean |
insertsAreDetected(int type)
Retrieves whether or not a visible row insert can be detected by calling the method ResultSet.rowInserted . |
boolean |
isCatalogAtStart()
Retrieves whether a catalog appears at the start of a fully qualified table name. |
boolean |
isReadOnly()
Retrieves whether this database is in read-only mode. |
boolean |
locatorsUpdateCopy()
Indicates whether updates made to a LOB are made on a copy or directly to the LOB. |
boolean |
nullPlusNonNullIsNull()
Retrieves whether this database supports concatenations between NULL and non-NULL values being
NULL . |
boolean |
nullsAreSortedAtEnd()
Retrieves whether NULL values are sorted at the end regardless of
sort order. |
boolean |
nullsAreSortedAtStart()
Retrieves whether NULL values are sorted at the start regardless
of sort order. |
boolean |
nullsAreSortedHigh()
Retrieves whether NULL values are sorted high. |
boolean |
nullsAreSortedLow()
Retrieves whether NULL values are sorted low. |
boolean |
othersDeletesAreVisible(int type)
Retrieves whether deletes made by others are visible. |
boolean |
othersInsertsAreVisible(int type)
Retrieves whether inserts made by others are visible. |
boolean |
othersUpdatesAreVisible(int type)
Retrieves whether updates made by others are visible. |
boolean |
ownDeletesAreVisible(int type)
Retrieves whether a result set's own deletes are visible. |
boolean |
ownInsertsAreVisible(int type)
Retrieves whether a result set's own inserts are visible. |
boolean |
ownUpdatesAreVisible(int type)
Retrieves whether for the given type of ResultSet object,
the result set's own updates are visible. |
boolean |
storesLowerCaseIdentifiers()
Retrieves whether this database treats mixed case unquoted SQL identifiers as case insensitive and stores them in lower case. |
boolean |
storesLowerCaseQuotedIdentifiers()
Retrieves whether this database treats mixed case quoted SQL identifiers as case insensitive and stores them in lower case. |
boolean |
storesMixedCaseIdentifiers()
Retrieves whether this database treats mixed case unquoted SQL identifiers as case insensitive and stores them in mixed case. |
boolean |
storesMixedCaseQuotedIdentifiers()
Retrieves whether this database treats mixed case quoted SQL identifiers as case insensitive and stores them in mixed case. |
boolean |
storesUpperCaseIdentifiers()
Retrieves whether this database treats mixed case unquoted SQL identifiers as case insensitive and stores them in upper case. |
boolean |
storesUpperCaseQuotedIdentifiers()
Retrieves whether this database treats mixed case quoted SQL identifiers as case insensitive and stores them in upper case. |
boolean |
supportsAlterTableWithAddColumn()
Retrieves whether this database supports ALTER TABLE
with add column. |
boolean |
supportsAlterTableWithDropColumn()
Retrieves whether this database supports ALTER TABLE
with drop column. |
boolean |
supportsANSI92EntryLevelSQL()
Retrieves whether this database supports the ANSI92 entry level SQL grammar. |
boolean |
supportsANSI92FullSQL()
Retrieves whether this database supports the ANSI92 full SQL grammar supported. |
boolean |
supportsANSI92IntermediateSQL()
Retrieves whether this database supports the ANSI92 intermediate SQL grammar supported. |
boolean |
supportsBatchUpdates()
Retrieves whether this database supports batch updates. |
boolean |
supportsCatalogsInDataManipulation()
Retrieves whether a catalog name can be used in a data manipulation statement. |
boolean |
supportsCatalogsInIndexDefinitions()
Retrieves whether a catalog name can be used in an index definition statement. |
boolean |
supportsCatalogsInPrivilegeDefinitions()
Retrieves whether a catalog name can be used in a privilege definition statement. |
boolean |
supportsCatalogsInProcedureCalls()
Retrieves whether a catalog name can be used in a procedure call statement. |
boolean |
supportsCatalogsInTableDefinitions()
Retrieves whether a catalog name can be used in a table definition statement. |
boolean |
supportsColumnAliasing()
Retrieves whether this database supports column aliasing. |
boolean |
supportsConvert()
Retrieves whether this database supports the CONVERT
function between SQL types. |
boolean |
supportsConvert(int fromType,
int toType)
Retrieves whether this database supports the CONVERT
for two given SQL types. |
boolean |
supportsCoreSQLGrammar()
Retrieves whether this database supports the ODBC Core SQL grammar. |
boolean |
supportsCorrelatedSubqueries()
Retrieves whether this database supports correlated subqueries. |
boolean |
supportsDataDefinitionAndDataManipulationTransactions()
Retrieves whether this database supports both data definition and data manipulation statements within a transaction. |
boolean |
supportsDataManipulationTransactionsOnly()
Retrieves whether this database supports only data manipulation statements within a transaction. |
boolean |
supportsDifferentTableCorrelationNames()
Retrieves whether, when table correlation names are supported, they are restricted to being different from the names of the tables. |
boolean |
supportsExpressionsInOrderBy()
Retrieves whether this database supports expressions in ORDER BY lists. |
boolean |
supportsExtendedSQLGrammar()
Retrieves whether this database supports the ODBC Extended SQL grammar. |
boolean |
supportsFullOuterJoins()
Retrieves whether this database supports full nested outer joins. |
boolean |
supportsGetGeneratedKeys()
Retrieves whether auto-generated keys can be retrieved after a statement has been executed. |
boolean |
supportsGroupBy()
Retrieves whether this database supports some form of GROUP BY clause. |
boolean |
supportsGroupByBeyondSelect()
Retrieves whether this database supports using columns not included in the SELECT statement in a GROUP BY clause
provided that all of the columns in the SELECT statement
are included in the GROUP BY clause. |
boolean |
supportsGroupByUnrelated()
Retrieves whether this database supports using a column that is not in the SELECT statement in a
GROUP BY clause. |
boolean |
supportsIntegrityEnhancementFacility()
Retrieves whether this database supports the SQL Integrity Enhancement Facility. |
boolean |
supportsLikeEscapeClause()
Retrieves whether this database supports specifying a LIKE escape clause. |
boolean |
supportsLimitedOuterJoins()
Retrieves whether this database provides limited support for outer joins. |
boolean |
supportsMinimumSQLGrammar()
Retrieves whether this database supports the ODBC Minimum SQL grammar. |
boolean |
supportsMixedCaseIdentifiers()
Retrieves whether this database treats mixed case unquoted SQL identifiers as case sensitive and as a result stores them in mixed case. |
boolean |
supportsMixedCaseQuotedIdentifiers()
Retrieves whether this database treats mixed case quoted SQL identifiers as case sensitive and as a result stores them in mixed case. |
boolean |
supportsMultipleOpenResults()
Retrieves whether it is possible to have multiple ResultSet objects
returned from a CallableStatement object
simultaneously. |
boolean |
supportsMultipleResultSets()
Retrieves whether this database supports getting multiple ResultSet objects from a single call to the
method execute . |
boolean |
supportsMultipleTransactions()
Retrieves whether this database allows having multiple transactions open at once (on different connections). |
boolean |
supportsNamedParameters()
Retrieves whether this database supports named parameters to callable statements. |
boolean |
supportsNonNullableColumns()
Retrieves whether columns in this database may be defined as non-nullable. |
boolean |
supportsOpenCursorsAcrossCommit()
Retrieves whether this database supports keeping cursors open across commits. |
boolean |
supportsOpenCursorsAcrossRollback()
Retrieves whether this database supports keeping cursors open across rollbacks. |
boolean |
supportsOpenStatementsAcrossCommit()
Retrieves whether this database supports keeping statements open across commits. |
boolean |
supportsOpenStatementsAcrossRollback()
Retrieves whether this database supports keeping statements open across rollbacks. |
boolean |
supportsOrderByUnrelated()
Retrieves whether this database supports using a column that is not in the SELECT statement in an
ORDER BY clause. |
boolean |
supportsOuterJoins()
Retrieves whether this database supports some form of outer join. |
boolean |
supportsPositionedDelete()
Retrieves whether this database supports positioned DELETE
statements. |
boolean |
supportsPositionedUpdate()
Retrieves whether this database supports positioned UPDATE
statements. |
boolean |
supportsResultSetConcurrency(int type,
int concurrency)
Retrieves whether this database supports the given concurrency type in combination with the given result set type. |
boolean |
supportsResultSetHoldability(int holdability)
Retrieves whether this database supports the given result set holdability. |
boolean |
supportsResultSetType(int type)
Retrieves whether this database supports the given result set type. |
boolean |
supportsSavepoints()
Retrieves whether this database supports savepoints. |
boolean |
supportsSchemasInDataManipulation()
Retrieves whether a schema name can be used in a data manipulation statement. |
boolean |
supportsSchemasInIndexDefinitions()
Retrieves whether a schema name can be used in an index definition statement. |
boolean |
supportsSchemasInPrivilegeDefinitions()
Retrieves whether a schema name can be used in a privilege definition statement. |
boolean |
supportsSchemasInProcedureCalls()
Retrieves whether a schema name can be used in a procedure call statement. |
boolean |
supportsSchemasInTableDefinitions()
Retrieves whether a schema name can be used in a table definition statement. |
boolean |
supportsSelectForUpdate()
Retrieves whether this database supports SELECT FOR UPDATE
statements. |
boolean |
supportsStatementPooling()
Retrieves whether this database supports statement pooling. |
boolean |
supportsStoredProcedures()
Retrieves whether this database supports stored procedure calls that use the stored procedure escape syntax. |
boolean |
supportsSubqueriesInComparisons()
Retrieves whether this database supports subqueries in comparison expressions. |
boolean |
supportsSubqueriesInExists()
Retrieves whether this database supports subqueries in EXISTS expressions. |
boolean |
supportsSubqueriesInIns()
Retrieves whether this database supports subqueries in IN statements. |
boolean |
supportsSubqueriesInQuantifieds()
Retrieves whether this database supports subqueries in quantified expressions. |
boolean |
supportsTableCorrelationNames()
Retrieves whether this database supports table correlation names. |
boolean |
supportsTransactionIsolationLevel(int level)
Retrieves whether this database supports the given transaction isolation level. |
boolean |
supportsTransactions()
Retrieves whether this database supports transactions. |
boolean |
supportsUnion()
Retrieves whether this database supports SQL UNION . |
boolean |
supportsUnionAll()
Retrieves whether this database supports SQL UNION ALL . |
boolean |
updatesAreDetected(int type)
Retrieves whether or not a visible row update can be detected by calling the method ResultSet.rowUpdated . |
boolean |
usesLocalFilePerTable()
Retrieves whether this database uses a file for each table. |
boolean |
usesLocalFiles()
Retrieves whether this database stores tables in a local file. |
Field Detail |
---|
static final int procedureResultUnknown
A possible value for column PROCEDURE_TYPE
in the
ResultSet
object returned by the method
getProcedures
.
static final int procedureNoResult
A possible value for column PROCEDURE_TYPE
in the
ResultSet
object returned by the method
getProcedures
.
static final int procedureReturnsResult
A possible value for column PROCEDURE_TYPE
in the
ResultSet
object returned by the method
getProcedures
.
static final int procedureColumnUnknown
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureColumnIn
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureColumnInOut
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureColumnOut
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureColumnReturn
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureColumnResult
A possible value for the column
COLUMN_TYPE
in the ResultSet
returned by the method getProcedureColumns
.
static final int procedureNoNulls
NULL
values are not allowed.
A possible value for the column
NULLABLE
in the ResultSet
object
returned by the method getProcedureColumns
.
static final int procedureNullable
NULL
values are allowed.
A possible value for the column
NULLABLE
in the ResultSet
object
returned by the method getProcedureColumns
.
static final int procedureNullableUnknown
NULL
values are allowed
is unknown.
A possible value for the column
NULLABLE
in the ResultSet
object
returned by the method getProcedureColumns
.
static final int columnNoNulls
NULL
values.
A possible value for the column
NULLABLE
in the ResultSet
returned by the method
getColumns
.
static final int columnNullable
NULL
values.
A possible value for the column
NULLABLE
in the ResultSet
returned by the method
getColumns
.
static final int columnNullableUnknown
A possible value for the column
NULLABLE
in the ResultSet
returned by the method
getColumns
.
static final int bestRowTemporary
A possible value for the column
SCOPE
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int bestRowTransaction
A possible value for the column
SCOPE
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int bestRowSession
A possible value for the column
SCOPE
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int bestRowUnknown
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int bestRowNotPseudo
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int bestRowPseudo
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getBestRowIdentifier
.
static final int versionColumnUnknown
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getVersionColumns
.
static final int versionColumnNotPseudo
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getVersionColumns
.
static final int versionColumnPseudo
A possible value for the column
PSEUDO_COLUMN
in the ResultSet
object
returned by the method getVersionColumns
.
static final int importedKeyCascade
UPDATE_RULE
,
indicates that
when the primary key is updated, the foreign key (imported key)
is changed to agree with it.
For the column DELETE_RULE
,
it indicates that
when the primary key is deleted, rows that imported that key
are deleted.
A possible value for the columns UPDATE_RULE
and DELETE_RULE
in the
ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeyRestrict
UPDATE_RULE
, indicates that
a primary key may not be updated if it has been imported by
another table as a foreign key.
For the column DELETE_RULE
, indicates that
a primary key may not be deleted if it has been imported by
another table as a foreign key.
A possible value for the columns UPDATE_RULE
and DELETE_RULE
in the
ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeySetNull
UPDATE_RULE
and DELETE_RULE
, indicates that
when the primary key is updated or deleted, the foreign key (imported key)
is changed to NULL
.
A possible value for the columns UPDATE_RULE
and DELETE_RULE
in the
ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeyNoAction
UPDATE_RULE
and DELETE_RULE
, indicates that
if the primary key has been imported, it cannot be updated or deleted.
A possible value for the columns UPDATE_RULE
and DELETE_RULE
in the
ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeySetDefault
UPDATE_RULE
and DELETE_RULE
, indicates that
if the primary key is updated or deleted, the foreign key (imported key)
is set to the default value.
A possible value for the columns UPDATE_RULE
and DELETE_RULE
in the
ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeyInitiallyDeferred
A possible value for the column DEFERRABILITY
in the ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeyInitiallyImmediate
A possible value for the column DEFERRABILITY
in the ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int importedKeyNotDeferrable
A possible value for the column DEFERRABILITY
in the ResultSet
objects returned by the methods
getImportedKeys
, getExportedKeys
,
and getCrossReference
.
static final int typeNoNulls
NULL
value is NOT allowed for this
data type.
A possible value for column NULLABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typeNullable
NULL
value is allowed for this
data type.
A possible value for column NULLABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typeNullableUnknown
NULL
value
is allowed for this data type.
A possible value for column NULLABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typePredNone
WHERE
search clauses are not supported
for this type.
A possible value for column SEARCHABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typePredChar
WHERE
search clause that can
be based on this type is WHERE . . . LIKE
.
A possible value for column SEARCHABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typePredBasic
WHERE
search clauses
except WHERE . . . LIKE
on this data type.
A possible value for column SEARCHABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final int typeSearchable
WHERE
search clauses can be
based on this type.
A possible value for column SEARCHABLE
in the
ResultSet
object returned by the method
getTypeInfo
.
static final short tableIndexStatistic
A possible value for column TYPE
in the
ResultSet
object returned by the method
getIndexInfo
.
static final short tableIndexClustered
A possible value for column TYPE
in the
ResultSet
object returned by the method
getIndexInfo
.
static final short tableIndexHashed
A possible value for column TYPE
in the
ResultSet
object returned by the method
getIndexInfo
.
static final short tableIndexOther
A possible value for column TYPE
in the
ResultSet
object returned by the method
getIndexInfo
.
static final short attributeNoNulls
NULL
values might not be allowed.
A possible value for the column
NULLABLE
in the ResultSet
object
returned by the method getAttributes
.
static final short attributeNullable
NULL
values are definitely allowed.
A possible value for the column NULLABLE
in the ResultSet
object
returned by the method getAttributes
.
static final short attributeNullableUnknown
NULL
values are allowed is not
known.
A possible value for the column NULLABLE
in the ResultSet
object
returned by the method getAttributes
.
static final int sqlStateXOpen
A possible return value for the method
SQLException.getSQLState
.
static final int sqlStateSQL99
A possible return value for the method
SQLException.getSQLState
.
Method Detail |
---|
boolean allProceduresAreCallable() throws SQLException
getProcedures
.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean allTablesAreSelectable() throws SQLException
getTables
in a SELECT
statement.
true
if so; false
otherwise
SQLException
- if a database access error occursString getURL() throws SQLException
null
if it cannot be
generated
SQLException
- if a database access error occursString getUserName() throws SQLException
SQLException
- if a database access error occursboolean isReadOnly() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean nullsAreSortedHigh() throws SQLException
NULL
values are sorted high.
Sorted high means that NULL
values
sort higher than any other value in a domain. In an ascending order,
if this method returns true
, NULL
values
will appear at the end. By contrast, the method
nullsAreSortedAtEnd
indicates whether NULL
values
are sorted at the end regardless of sort order.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean nullsAreSortedLow() throws SQLException
NULL
values are sorted low.
Sorted low means that NULL
values
sort lower than any other value in a domain. In an ascending order,
if this method returns true
, NULL
values
will appear at the beginning. By contrast, the method
nullsAreSortedAtStart
indicates whether NULL
values
are sorted at the beginning regardless of sort order.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean nullsAreSortedAtStart() throws SQLException
NULL
values are sorted at the start regardless
of sort order.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean nullsAreSortedAtEnd() throws SQLException
NULL
values are sorted at the end regardless of
sort order.
true
if so; false
otherwise
SQLException
- if a database access error occursString getDatabaseProductName() throws SQLException
SQLException
- if a database access error occursString getDatabaseProductVersion() throws SQLException
SQLException
- if a database access error occursString getDriverName() throws SQLException
SQLException
- if a database access error occursString getDriverVersion() throws SQLException
String
.
SQLException
- if a database access error occursint getDriverMajorVersion()
int getDriverMinorVersion()
boolean usesLocalFiles() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean usesLocalFilePerTable() throws SQLException
true
if this database uses a local file for each table;
false
otherwise
SQLException
- if a database access error occursboolean supportsMixedCaseIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesUpperCaseIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesLowerCaseIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesMixedCaseIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsMixedCaseQuotedIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesUpperCaseQuotedIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesLowerCaseQuotedIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean storesMixedCaseQuotedIdentifiers() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursString getIdentifierQuoteString() throws SQLException
SQLException
- if a database access error occursString getSQLKeywords() throws SQLException
SQLException
- if a database access error occursString getNumericFunctions() throws SQLException
SQLException
- if a database access error occursString getStringFunctions() throws SQLException
SQLException
- if a database access error occursString getSystemFunctions() throws SQLException
SQLException
- if a database access error occursString getTimeDateFunctions() throws SQLException
SQLException
- if a database access error occursString getSearchStringEscape() throws SQLException
The '_' character represents any single character; the '%' character represents any sequence of zero or more characters.
SQLException
- if a database access error occursString getExtraNameCharacters() throws SQLException
SQLException
- if a database access error occursboolean supportsAlterTableWithAddColumn() throws SQLException
ALTER TABLE
with add column.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsAlterTableWithDropColumn() throws SQLException
ALTER TABLE
with drop column.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsColumnAliasing() throws SQLException
If so, the SQL AS clause can be used to provide names for computed columns or to provide alias names for columns as required.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean nullPlusNonNullIsNull() throws SQLException
NULL
and non-NULL
values being
NULL
.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsConvert() throws SQLException
CONVERT
function between SQL types.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsConvert(int fromType, int toType) throws SQLException
CONVERT
for two given SQL types.
fromType
- the type to convert from; one of the type codes from
the class java.sql.Types
toType
- the type to convert to; one of the type codes from
the class java.sql.Types
true
if so; false
otherwise
SQLException
- if a database access error occursTypes
boolean supportsTableCorrelationNames() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsDifferentTableCorrelationNames() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsExpressionsInOrderBy() throws SQLException
ORDER BY
lists.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsOrderByUnrelated() throws SQLException
SELECT
statement in an
ORDER BY
clause.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsGroupBy() throws SQLException
GROUP BY
clause.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsGroupByUnrelated() throws SQLException
SELECT
statement in a
GROUP BY
clause.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsGroupByBeyondSelect() throws SQLException
SELECT
statement in a GROUP BY
clause
provided that all of the columns in the SELECT
statement
are included in the GROUP BY
clause.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsLikeEscapeClause() throws SQLException
LIKE
escape clause.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsMultipleResultSets() throws SQLException
ResultSet
objects from a single call to the
method execute
.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsMultipleTransactions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsNonNullableColumns() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsMinimumSQLGrammar() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCoreSQLGrammar() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsExtendedSQLGrammar() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsANSI92EntryLevelSQL() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsANSI92IntermediateSQL() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsANSI92FullSQL() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsIntegrityEnhancementFacility() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsOuterJoins() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsFullOuterJoins() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsLimitedOuterJoins() throws SQLException
true
if the method
supportsFullOuterJoins
returns true
).
true
if so; false
otherwise
SQLException
- if a database access error occursString getSchemaTerm() throws SQLException
SQLException
- if a database access error occursString getProcedureTerm() throws SQLException
SQLException
- if a database access error occursString getCatalogTerm() throws SQLException
SQLException
- if a database access error occursboolean isCatalogAtStart() throws SQLException
true
if the catalog name appears at the beginning
of a fully qualified table name; false
otherwise
SQLException
- if a database access error occursString getCatalogSeparator() throws SQLException
String
that this database uses as the
separator between a catalog and table name.
SQLException
- if a database access error occursboolean supportsSchemasInDataManipulation() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSchemasInProcedureCalls() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSchemasInTableDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSchemasInIndexDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSchemasInPrivilegeDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCatalogsInDataManipulation() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCatalogsInProcedureCalls() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCatalogsInTableDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCatalogsInIndexDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCatalogsInPrivilegeDefinitions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsPositionedDelete() throws SQLException
DELETE
statements.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsPositionedUpdate() throws SQLException
UPDATE
statements.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSelectForUpdate() throws SQLException
SELECT FOR UPDATE
statements.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsStoredProcedures() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSubqueriesInComparisons() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSubqueriesInExists() throws SQLException
EXISTS
expressions.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSubqueriesInIns() throws SQLException
IN
statements.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsSubqueriesInQuantifieds() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsCorrelatedSubqueries() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsUnion() throws SQLException
UNION
.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsUnionAll() throws SQLException
UNION ALL
.
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsOpenCursorsAcrossCommit() throws SQLException
true
if cursors always remain open;
false
if they might not remain open
SQLException
- if a database access error occursboolean supportsOpenCursorsAcrossRollback() throws SQLException
true
if cursors always remain open;
false
if they might not remain open
SQLException
- if a database access error occursboolean supportsOpenStatementsAcrossCommit() throws SQLException
true
if statements always remain open;
false
if they might not remain open
SQLException
- if a database access error occursboolean supportsOpenStatementsAcrossRollback() throws SQLException
true
if statements always remain open;
false
if they might not remain open
SQLException
- if a database access error occursint getMaxBinaryLiteralLength() throws SQLException
SQLException
- if a database access error occursint getMaxCharLiteralLength() throws SQLException
SQLException
- if a database access error occursint getMaxColumnNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxColumnsInGroupBy() throws SQLException
GROUP BY
clause.
SQLException
- if a database access error occursint getMaxColumnsInIndex() throws SQLException
SQLException
- if a database access error occursint getMaxColumnsInOrderBy() throws SQLException
ORDER BY
clause.
SQLException
- if a database access error occursint getMaxColumnsInSelect() throws SQLException
SELECT
list.
SQLException
- if a database access error occursint getMaxColumnsInTable() throws SQLException
SQLException
- if a database access error occursint getMaxConnections() throws SQLException
SQLException
- if a database access error occursint getMaxCursorNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxIndexLength() throws SQLException
SQLException
- if a database access error occursint getMaxSchemaNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxProcedureNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxCatalogNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxRowSize() throws SQLException
SQLException
- if a database access error occursboolean doesMaxRowSizeIncludeBlobs() throws SQLException
getMaxRowSize
includes the SQL data types
LONGVARCHAR
and LONGVARBINARY
.
true
if so; false
otherwise
SQLException
- if a database access error occursint getMaxStatementLength() throws SQLException
SQLException
- if a database access error occursint getMaxStatements() throws SQLException
SQLException
- if a database access error occursint getMaxTableNameLength() throws SQLException
SQLException
- if a database access error occursint getMaxTablesInSelect() throws SQLException
SELECT
statement.
SELECT
statement; a result of zero means that there is no limit or
the limit is not known
SQLException
- if a database access error occursint getMaxUserNameLength() throws SQLException
SQLException
- if a database access error occursint getDefaultTransactionIsolation() throws SQLException
java.sql.Connection
.
SQLException
- if a database access error occursConnection
boolean supportsTransactions() throws SQLException
commit
is a noop, and the isolation level is
TRANSACTION_NONE
.
true
if transactions are supported;
false
otherwise
SQLException
- if a database access error occursboolean supportsTransactionIsolationLevel(int level) throws SQLException
level
- one of the transaction isolation levels defined in
java.sql.Connection
true
if so; false
otherwise
SQLException
- if a database access error occursConnection
boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean supportsDataManipulationTransactionsOnly() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean dataDefinitionCausesTransactionCommit() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursboolean dataDefinitionIgnoredInTransactions() throws SQLException
true
if so; false
otherwise
SQLException
- if a database access error occursResultSet getProcedures(String catalog, String schemaPattern, String procedureNamePattern) throws SQLException
Only procedure descriptions matching the schema and
procedure name criteria are returned. They are ordered by
PROCEDURE_SCHEM
and PROCEDURE_NAME
.
Each procedure description has the the following columns:
null
)
null
)
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchprocedureNamePattern
- a procedure name pattern; must match the
procedure name as it is stored in the database
ResultSet
- each row is a procedure description
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern) throws SQLException
Only descriptions matching the schema, procedure and parameter name criteria are returned. They are ordered by PROCEDURE_SCHEM and PROCEDURE_NAME. Within this, the return value, if any, is first. Next are the parameter descriptions in call order. The column descriptions follow in column number order.
Each row in the ResultSet
is a parameter description or
column description with the following fields:
null
)
null
)
ResultSet
Note: Some databases may not return the column descriptions for a procedure. Additional columns beyond REMARKS can be defined by the database.
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchprocedureNamePattern
- a procedure name pattern; must match the
procedure name as it is stored in the databasecolumnNamePattern
- a column name pattern; must match the column name
as it is stored in the database
ResultSet
- each row describes a stored procedure parameter or
column
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) throws SQLException
Each table description has the following columns:
null
)
null
)
null
)
null
)
null
)
null
)
null
)
Note: Some databases may not return information for all tables.
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtableNamePattern
- a table name pattern; must match the
table name as it is stored in the databasetypes
- a list of table types to include; null
returns all types
ResultSet
- each row is a table description
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getSchemas() throws SQLException
The schema column is:
null
)
ResultSet
object in which each row is a
schema decription
SQLException
- if a database access error occursResultSet getCatalogs() throws SQLException
The catalog column is:
ResultSet
object in which each row has a
single String
column that is a catalog name
SQLException
- if a database access error occursResultSet getTableTypes() throws SQLException
The table type is:
ResultSet
object in which each row has a
single String
column that is a table type
SQLException
- if a database access error occursResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException
Only column descriptions matching the catalog, schema, table
and column name criteria are returned. They are ordered by
TABLE_SCHEM
, TABLE_NAME
, and
ORDINAL_POSITION
.
Each column description has the following columns:
null
)
null
)
NULL
values
NULL
values
null
)
null
)
null
if DATA_TYPE isn't REF)
null
if the DATA_TYPE isn't REF)
null
if the DATA_TYPE isn't REF)
null
if DATA_TYPE
isn't DISTINCT or user-generated REF)
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtableNamePattern
- a table name pattern; must match the
table name as it is stored in the databasecolumnNamePattern
- a column name pattern; must match the column
name as it is stored in the database
ResultSet
- each row is a column description
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getColumnPrivileges(String catalog, String schema, String table, String columnNamePattern) throws SQLException
Only privileges matching the column name criteria are returned. They are ordered by COLUMN_NAME and PRIVILEGE.
Each privilige description has the following columns:
null
)
null
)
null
)
null
if unknown
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name as it is
stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is
stored in the databasecolumnNamePattern
- a column name pattern; must match the column
name as it is stored in the database
ResultSet
- each row is a column privilege description
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern) throws SQLException
Only privileges matching the schema and table name criteria are returned. They are ordered by TABLE_SCHEM, TABLE_NAME, and PRIVILEGE.
Each privilige description has the following columns:
null
)
null
)
null
)
null
if unknown
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtableNamePattern
- a table name pattern; must match the
table name as it is stored in the database
ResultSet
- each row is a table privilege description
SQLException
- if a database access error occursgetSearchStringEscape()
ResultSet getBestRowIdentifier(String catalog, String schema, String table, int scope, boolean nullable) throws SQLException
Each column description has the following columns:
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in the databasescope
- the scope of interest; use same values as SCOPEnullable
- include columns that are nullable.
ResultSet
- each row is a column description
SQLException
- if a database access error occursResultSet getVersionColumns(String catalog, String schema, String table) throws SQLException
Each column description has the following columns:
java.sql.Types
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in the database
ResultSet
object in which each row is a
column description
SQLException
- if a database access error occursResultSet getPrimaryKeys(String catalog, String schema, String table) throws SQLException
Each primary key column description has the following columns:
null
)
null
)
null
)
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in the database
ResultSet
- each row is a primary key column description
SQLException
- if a database access error occursResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException
Each primary key column description has the following columns:
null
)
null
)
null
)
null
)
NULL
if its primary key has been updated
null
)
null
)
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in the database
ResultSet
- each row is a primary key column description
SQLException
- if a database access error occursgetExportedKeys(java.lang.String, java.lang.String, java.lang.String)
ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException
Each foreign key column description has the following columns:
null
)
null
)
null
)
being exported (may be null
)
null
)
being exported (may be null
)
NULL
if
its primary key has been updated
NULL
if
its primary key has been deleted
null
)
null
)
catalog
- a catalog name; must match the catalog name as it
is stored in this database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in this database
ResultSet
object in which each row is a
foreign key column description
SQLException
- if a database access error occursgetImportedKeys(java.lang.String, java.lang.String, java.lang.String)
ResultSet getCrossReference(String primaryCatalog, String primarySchema, String primaryTable, String foreignCatalog, String foreignSchema, String foreignTable) throws SQLException
Each foreign key column description has the following columns:
null
)
null
)
null
)
being exported (may be null
)
null
)
being exported (may be null
)
NULL
if
its primary key has been updated
NULL
if
its primary key has been deleted
null
)
null
)
primaryCatalog
- a catalog name; must match the catalog name
as it is stored in the database; "" retrieves those without a
catalog; null
means drop catalog name from the selection criteriaprimarySchema
- a schema name; must match the schema name as
it is stored in the database; "" retrieves those without a schema;
null
means drop schema name from the selection criteriaprimaryTable
- the name of the table that exports the key; must match
the table name as it is stored in the databaseforeignCatalog
- a catalog name; must match the catalog name as
it is stored in the database; "" retrieves those without a
catalog; null
means drop catalog name from the selection criteriaforeignSchema
- a schema name; must match the schema name as it
is stored in the database; "" retrieves those without a schema;
null
means drop schema name from the selection criteriaforeignTable
- the name of the table that imports the key; must match
the table name as it is stored in the database
ResultSet
- each row is a foreign key column description
SQLException
- if a database access error occursgetImportedKeys(java.lang.String, java.lang.String, java.lang.String)
ResultSet getTypeInfo() throws SQLException
Each type description has the following columns:
null
)
null
)
null
)
null
)
ResultSet
object in which each row is an SQL
type description
SQLException
- if a database access error occursResultSet getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate) throws SQLException
Each index column description has the following columns:
null
)
null
)
null
);
null
when TYPE is tableIndexStatistic
null
when TYPE is
tableIndexStatistic
null
when TYPE is
tableIndexStatistic
null
if sort sequence is not supported;
null
when TYPE is tableIndexStatistic
null
)
catalog
- a catalog name; must match the catalog name as it
is stored in this database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschema
- a schema name; must match the schema name
as it is stored in this database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtable
- a table name; must match the table name as it is stored
in this databaseunique
- when true, return only indices for unique values;
when false, return indices regardless of whether unique or notapproximate
- when true, result is allowed to reflect approximate
or out of data values; when false, results are requested to be
accurate
ResultSet
- each row is an index column description
SQLException
- if a database access error occursboolean supportsResultSetType(int type) throws SQLException
type
- defined in java.sql.ResultSet
true
if so; false
otherwise
SQLException
- if a database access error occursConnection
boolean supportsResultSetConcurrency(int type, int concurrency) throws SQLException
type
- defined in java.sql.ResultSet
concurrency
- type defined in java.sql.ResultSet
true
if so; false
otherwise
SQLException
- if a database access error occursConnection
boolean ownUpdatesAreVisible(int type) throws SQLException
ResultSet
object,
the result set's own updates are visible.
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if updates are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean ownDeletesAreVisible(int type) throws SQLException
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if deletes are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean ownInsertsAreVisible(int type) throws SQLException
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if inserts are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean othersUpdatesAreVisible(int type) throws SQLException
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if updates made by others
are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean othersDeletesAreVisible(int type) throws SQLException
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if deletes made by others
are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean othersInsertsAreVisible(int type) throws SQLException
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if inserts made by others
are visible for the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean updatesAreDetected(int type) throws SQLException
ResultSet.rowUpdated
.
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if changes are detected by the result set type;
false
otherwise
SQLException
- if a database access error occursboolean deletesAreDetected(int type) throws SQLException
ResultSet.rowDeleted
. If the method
deletesAreDetected
returns false
, it means that
deleted rows are removed from the result set.
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if deletes are detected by the given result set type;
false
otherwise
SQLException
- if a database access error occursboolean insertsAreDetected(int type) throws SQLException
ResultSet.rowInserted
.
type
- the ResultSet
type; one of
ResultSet.TYPE_FORWARD_ONLY
,
ResultSet.TYPE_SCROLL_INSENSITIVE
, or
ResultSet.TYPE_SCROLL_SENSITIVE
true
if changes are detected by the specified result
set type; false
otherwise
SQLException
- if a database access error occursboolean supportsBatchUpdates() throws SQLException
true
if this database supports batch upcates;
false
otherwise
SQLException
- if a database access error occursResultSet getUDTs(String catalog, String schemaPattern, String typeNamePattern, int[] types) throws SQLException
JAVA_OBJECT
, STRUCT
,
or DISTINCT
.
Only types matching the catalog, schema, type name and type criteria are returned. They are ordered by DATA_TYPE, TYPE_SCHEM and TYPE_NAME. The type name parameter may be a fully-qualified name. In this case, the catalog and schemaPattern parameters are ignored.
Each type description has the following columns:
null
)
null
)
null
if DATA_TYPE is not
DISTINCT or not STRUCT with REFERENCE_GENERATION = USER_DEFINED)
Note: If the driver does not support UDTs, an empty result set is returned.
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema pattern name; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtypeNamePattern
- a type name pattern; must match the type name
as it is stored in the database; may be a fully qualified nametypes
- a list of user-defined types (JAVA_OBJECT,
STRUCT, or DISTINCT) to include; null
returns all types
ResultSet
object in which each row describes a UDT
SQLException
- if a database access error occursConnection getConnection() throws SQLException
SQLException
- if a database access error occursboolean supportsSavepoints() throws SQLException
true
if savepoints are supported;
false
otherwise
SQLException
- if a database access error occursboolean supportsNamedParameters() throws SQLException
true
if named parameters are supported;
false
otherwise
SQLException
- if a database access error occursboolean supportsMultipleOpenResults() throws SQLException
ResultSet
objects
returned from a CallableStatement
object
simultaneously.
true
if a CallableStatement
object
can return multiple ResultSet
objects
simultaneously; false
otherwise
SQLException
- if a datanase access error occursboolean supportsGetGeneratedKeys() throws SQLException
true
if auto-generated keys can be retrieved
after a statement has executed; false
otherwise
SQLException
- if a database access error occursResultSet getSuperTypes(String catalog, String schemaPattern, String typeNamePattern) throws SQLException
Only supertype information for UDTs matching the catalog, schema, and type name is returned. The type name parameter may be a fully-qualified name. When the UDT name supplied is a fully-qualified name, the catalog and schemaPattern parameters are ignored.
If a UDT does not have a direct super type, it is not listed here.
A row of the ResultSet
object returned by this method
describes the designated UDT and a direct supertype. A row has the following
columns:
null
)
null
)
null
)
null
)
Note: If the driver does not support type hierarchies, an empty result set is returned.
catalog
- a catalog name; "" retrieves those without a catalog;
null
means drop catalog name from the selection criteriaschemaPattern
- a schema name pattern; "" retrieves those
without a schematypeNamePattern
- a UDT name pattern; may be a fully-qualified
name
ResultSet
object in which a row gives information
about the designated UDT
SQLException
- if a database access error occursResultSet getSuperTables(String catalog, String schemaPattern, String tableNamePattern) throws SQLException
Only supertable information for tables matching the catalog, schema and table name are returned. The table name parameter may be a fully- qualified name, in which case, the catalog and schemaPattern parameters are ignored. If a table does not have a super table, it is not listed here. Supertables have to be defined in the same catalog and schema as the sub tables. Therefore, the type description does not need to include this information for the supertable.
Each type description has the following columns:
null
)
null
)
Note: If the driver does not support type hierarchies, an empty result set is returned.
catalog
- a catalog name; "" retrieves those without a catalog;
null
means drop catalog name from the selection criteriaschemaPattern
- a schema name pattern; "" retrieves those
without a schematableNamePattern
- a table name pattern; may be a fully-qualified
name
ResultSet
object in which each row is a type description
SQLException
- if a database access error occursResultSet getAttributes(String catalog, String schemaPattern, String typeNamePattern, String attributeNamePattern) throws SQLException
Descriptions are returned only for attributes of UDTs matching the catalog, schema, type, and attribute name criteria. They are ordered by TYPE_SCHEM, TYPE_NAME and ORDINAL_POSITION. This description does not contain inherited attributes.
The ResultSet
object that is returned has the following
columns:
null
)
null
)
null
)
null
)
null
if DATA_TYPE isn't REF)
null
if DATA_TYPE isn't REF)
null
if the DATA_TYPE isn't REF)
null
if DATA_TYPE
isn't DISTINCT or user-generated REF)
catalog
- a catalog name; must match the catalog name as it
is stored in the database; "" retrieves those without a catalog;
null
means that the catalog name should not be used to narrow
the searchschemaPattern
- a schema name pattern; must match the schema name
as it is stored in the database; "" retrieves those without a schema;
null
means that the schema name should not be used to narrow
the searchtypeNamePattern
- a type name pattern; must match the
type name as it is stored in the databaseattributeNamePattern
- an attribute name pattern; must match the attribute
name as it is declared in the database
ResultSet
object in which each row is an
attribute description
SQLException
- if a database access error occursboolean supportsResultSetHoldability(int holdability) throws SQLException
holdability
- one of the following constants:
ResultSet.HOLD_CURSORS_OVER_COMMIT
or
ResultSet.CLOSE_CURSORS_AT_COMMIT
- Returns:
true
if so; false
otherwise
- Throws:
SQLException
- if a database access error occurs- Since:
- 1.4
- See Also:
Connection
int getResultSetHoldability() throws SQLException
ResultSet
object.
ResultSet.HOLD_CURSORS_OVER_COMMIT
or
ResultSet.CLOSE_CURSORS_AT_COMMIT
SQLException
- if a database access error occursint getDatabaseMajorVersion() throws SQLException
SQLException
- if a database access error occursint getDatabaseMinorVersion() throws SQLException
SQLException
- if a database access error occursint getJDBCMajorVersion() throws SQLException
SQLException
- if a database access error occursint getJDBCMinorVersion() throws SQLException
SQLException
- if a database access error occursint getSQLStateType() throws SQLException
SQLException.getSQLState
is X/Open (now known as Open Group) SQL CLI or SQL99.
SQLException
- if a database access error occursboolean locatorsUpdateCopy() throws SQLException
true
if updates are made to a copy of the LOB;
false
if updates are made directly to the LOB
SQLException
- if a database access error occursboolean supportsStatementPooling() throws SQLException
true
if so; false
otherwise
SQLExcpetion
- if a database access error occurs
SQLException