数据仓库服务 GAUSSDB(DWS)-java.sql.DatabaseMetaData
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java.sql.DatabaseMetaData
java.sql.DatabaseMetaData是数据库对象定义接口。
|
方法名 |
返回值类型 |
支持JDBC 4 |
|---|---|---|
|
getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) |
ResultSet |
Yes |
|
getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) |
ResultSet |
Yes |
|
getTableTypes() |
ResultSet |
Yes |
|
getUserName() |
String |
Yes |
|
isReadOnly() |
boolean |
Yes |
|
nullsAreSortedHigh() |
boolean |
Yes |
|
nullsAreSortedLow() |
boolean |
Yes |
|
nullsAreSortedAtStart() |
boolean |
Yes |
|
nullsAreSortedAtEnd() |
boolean |
Yes |
|
getDatabaseProductName() |
String |
Yes |
|
getDatabaseProductVersion() |
String |
Yes |
|
getDriverName() |
String |
Yes |
|
getDriverVersion() |
String |
Yes |
|
getDriverMajorVersion() |
int |
Yes |
|
getDriverMinorVersion() |
int |
Yes |
|
usesLocalFiles() |
boolean |
Yes |
|
usesLocalFilePerTable() |
boolean |
Yes |
|
supportsMixedCaseIdentifiers() |
boolean |
Yes |
|
storesUpperCaseIdentifiers() |
boolean |
Yes |
|
storesLowerCaseIdentifiers() |
boolean |
Yes |
|
supportsMixedCaseQuotedIdentifiers() |
boolean |
Yes |
|
storesUpperCaseQuotedIdentifiers() |
boolean |
Yes |
|
storesLowerCaseQuotedIdentifiers() |
boolean |
Yes |
|
storesMixedCaseQuotedIdentifiers() |
boolean |
Yes |
|
supportsAlterTableWithAddColumn() |
boolean |
Yes |
|
supportsAlterTableWithDropColumn() |
boolean |
Yes |
|
supportsColumnAliasing() |
boolean |
Yes |
|
nullPlusNonNullIsNull() |
boolean |
Yes |
|
supportsConvert() |
boolean |
Yes |
|
supportsConvert(int fromType, int toType) |
boolean |
Yes |
|
supportsTableCorrelationNames() |
boolean |
Yes |
|
supportsDifferentTableCorrelationNames() |
boolean |
Yes |
|
supportsExpressionsInOrderBy() |
boolean |
Yes |
|
supportsOrderByUnrelated() |
boolean |
Yes |
|
supportsGroupBy() |
boolean |
Yes |
|
supportsGroupByUnrelated() |
boolean |
Yes |
|
supportsGroupByBeyondSelect() |
boolean |
Yes |
|
supportsLikeEscapeClause() |
boolean |
Yes |
|
supportsMultipleResultSets() |
boolean |
Yes |
|
supportsMultipleTransactions() |
boolean |
Yes |
|
supportsNonNullableColumns() |
boolean |
Yes |
|
supportsMinimumSQLGrammar() |
boolean |
Yes |
|
supportsCoreSQLGrammar() |
boolean |
Yes |
|
supportsExtendedSQLGrammar() |
boolean |
Yes |
|
supportsANSI92EntryLevelSQL() |
boolean |
Yes |
|
supportsANSI92IntermediateSQL() |
boolean |
Yes |
|
supportsANSI92FullSQL() |
boolean |
Yes |
|
supportsIntegrityEnhancementFacility() |
boolean |
Yes |
|
supportsOuterJoins() |
boolean |
Yes |
|
supportsFullOuterJoins() |
boolean |
Yes |
|
supportsLimitedOuterJoins() |
boolean |
Yes |
|
isCatalogAtStart() |
boolean |
Yes |
|
supportsSchemasInDataManipulation() |
boolean |
Yes |
|
supportsSavepoints() |
boolean |
Yes |
|
supportsResultSetHoldability(int holdability) |
boolean |
Yes |
|
getResultSetHoldability() |
int |
Yes |
|
getDatabaseMajorVersion() |
int |
Yes |
|
getDatabaseMinorVersion() |
int |
Yes |
|
getJDBCMajorVersion() |
int |
Yes |
|
getJDBCMinorVersion() |
int |
Yes |
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