DatabaseMetaData (Java Platform SE 8 )
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
autoCommitFailureClosesAllResultSets()
Retrieves whether a SQLException while autoCommit is true indicates
that all open ResultSets are closed, even ones that are holdable.
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.
boolean
generatedKeyAlwaysReturned()
Retrieves whether a generated key will always be returned if the column name(s) or index(es) specified for the auto generated key column(s) are valid and the statement succeeds.
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
getClientInfoProperties()
Retrieves a list of the client info properties that the driver supports.
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 parentCatalog,
String parentSchema,
String parentTable,
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 or the columns representing a unique constraint of the parent table (could be the same or a different table).
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 _).
ResultSet
getFunctionColumns(String catalog,
String schemaPattern,
String functionNamePattern,
String columnNamePattern)
Retrieves a description of the given catalog's system or user function parameters and return type.
ResultSet
getFunctions(String catalog,
String schemaPattern,
String functionNamePattern)
Retrieves a description of the system and user functions available in the given catalog.
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 the given 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.
default long
getMaxLogicalLobSize()
Retrieves the maximum number of bytes this database allows for
the logical size for a LOB.
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".
ResultSet
getPseudoColumns(String catalog,
String schemaPattern,
String tableNamePattern,
String columnNamePattern)
Retrieves a description of the pseudo or hidden columns available in a given table within the specified catalog and schema.
int
getResultSetHoldability()
Retrieves this database's default holdability for ResultSet
objects.
RowIdLifetime
getRowIdLifetime()
Indicates whether or not this data source supports the SQL ROWID type,
and if so the lifetime for which a RowId object remains valid.
ResultSet
getSchemas()
Retrieves the schema names available in this database.
ResultSet
getSchemas(String catalog,
String schemaPattern)
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 SQL:2003 keywords.
int
getSQLStateType()
Indicates whether the SQLSTATE returned by SQLException.getSQLState
is X/Open (now known as Open Group) SQL CLI or SQL:2003.
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 data 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 JDBC scalar function
CONVERT for the conversion of one JDBC type to another.
boolean
supportsConvert(int fromType,
int toType)
Retrieves whether this database supports the JDBC scalar function
CONVERT for conversions between the JDBC types fromType
and toType.
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.
default boolean
supportsRefCursors()
Retrieves whether this database supports REF CURSOR.
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
supportsStoredFunctionsUsingCallSyntax()
Retrieves whether this database supports invoking user-defined or vendor functions using the stored procedure escape syntax.
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 expressions.
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.