public class JDBCDataBaseMetaData extends Object implements DatabaseMetaData
attributeNoNulls, attributeNullable, attributeNullableUnknown, bestRowNotPseudo, bestRowPseudo, bestRowSession, bestRowTemporary, bestRowTransaction, bestRowUnknown, columnNoNulls, columnNullable, columnNullableUnknown, functionColumnIn, functionColumnInOut, functionColumnOut, functionColumnResult, functionColumnUnknown, functionNoNulls, functionNoTable, functionNullable, functionNullableUnknown, functionResultUnknown, functionReturn, functionReturnsTable, importedKeyCascade, importedKeyInitiallyDeferred, importedKeyInitiallyImmediate, importedKeyNoAction, importedKeyNotDeferrable, importedKeyRestrict, importedKeySetDefault, importedKeySetNull, procedureColumnIn, procedureColumnInOut, procedureColumnOut, procedureColumnResult, procedureColumnReturn, procedureColumnUnknown, procedureNoNulls, procedureNoResult, procedureNullable, procedureNullableUnknown, procedureResultUnknown, procedureReturnsResult, sqlStateSQL, sqlStateSQL99, sqlStateXOpen, tableIndexClustered, tableIndexHashed, tableIndexOther, tableIndexStatistic, typeNoNulls, typeNullable, typeNullableUnknown, typePredBasic, typePredChar, typePredNone, typeSearchable, versionColumnNotPseudo, versionColumnPseudo, versionColumnUnknown| Constructor and Description |
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JDBCDataBaseMetaData(JDBCConnection connection,
JDBCStatement statement) |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitsupportsRefCursorspublic JDBCDataBaseMetaData(JDBCConnection connection, JDBCStatement statement)
public boolean allProceduresAreCallable()
allProceduresAreCallable in interface DatabaseMetaDatapublic boolean allTablesAreSelectable()
allTablesAreSelectable in interface DatabaseMetaDatapublic boolean autoCommitFailureClosesAllResultSets()
autoCommitFailureClosesAllResultSets in interface DatabaseMetaDatapublic boolean dataDefinitionCausesTransactionCommit()
dataDefinitionCausesTransactionCommit in interface DatabaseMetaDatapublic boolean dataDefinitionIgnoredInTransactions()
dataDefinitionIgnoredInTransactions in interface DatabaseMetaDatapublic boolean deletesAreDetected(int type)
deletesAreDetected in interface DatabaseMetaDatapublic boolean doesMaxRowSizeIncludeBlobs()
doesMaxRowSizeIncludeBlobs in interface DatabaseMetaDatapublic ResultSet getAttributes(String catalog, String schemaPattern, String typeNamePattern, String attributeNamePattern)
getAttributes in interface DatabaseMetaDatapublic ResultSet getBestRowIdentifier(String catalog, String schema, String table, int scope, boolean nullable)
getBestRowIdentifier in interface DatabaseMetaDatapublic ResultSet getCatalogs() throws SQLException
getCatalogs in interface DatabaseMetaDataSQLExceptionpublic String getCatalogSeparator()
getCatalogSeparator in interface DatabaseMetaDatapublic String getCatalogTerm()
getCatalogTerm in interface DatabaseMetaDatapublic ResultSet getClientInfoProperties()
getClientInfoProperties in interface DatabaseMetaDatapublic ResultSet getColumnPrivileges(String catalog, String schema, String table, String columnNamePattern)
getColumnPrivileges in interface DatabaseMetaDatapublic ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException
getColumns in interface DatabaseMetaDataSQLExceptionpublic Connection getConnection()
getConnection in interface DatabaseMetaDatapublic ResultSet getCrossReference(String parentCatalog, String parentSchema, String parentTable, String foreignCatalog, String foreignSchema, String foreignTable)
getCrossReference in interface DatabaseMetaDatapublic int getDatabaseMajorVersion()
getDatabaseMajorVersion in interface DatabaseMetaDatapublic int getDatabaseMinorVersion()
getDatabaseMinorVersion in interface DatabaseMetaDatapublic String getDatabaseProductName()
getDatabaseProductName in interface DatabaseMetaDatapublic int getDefaultTransactionIsolation()
getDefaultTransactionIsolation in interface DatabaseMetaDatapublic int getDriverMajorVersion()
getDriverMajorVersion in interface DatabaseMetaDatapublic int getDriverMinorVersion()
getDriverMinorVersion in interface DatabaseMetaDatapublic String getDriverName()
getDriverName in interface DatabaseMetaDatapublic String getDriverVersion()
getDriverVersion in interface DatabaseMetaDatapublic ResultSet getExportedKeys(String catalog, String schema, String table)
getExportedKeys in interface DatabaseMetaDatapublic String getExtraNameCharacters()
getExtraNameCharacters in interface DatabaseMetaDatapublic ResultSet getFunctionColumns(String catalog, String schemaPattern, String functionNamePattern, String columnNamePattern)
getFunctionColumns in interface DatabaseMetaDatapublic String getIdentifierQuoteString()
getIdentifierQuoteString in interface DatabaseMetaDatapublic ResultSet getImportedKeys(String catalog, String schema, String table)
getImportedKeys in interface DatabaseMetaDatapublic ResultSet getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate)
getIndexInfo in interface DatabaseMetaDatapublic int getJDBCMajorVersion()
getJDBCMajorVersion in interface DatabaseMetaDatapublic int getJDBCMinorVersion()
getJDBCMinorVersion in interface DatabaseMetaDatapublic int getMaxBinaryLiteralLength()
getMaxBinaryLiteralLength in interface DatabaseMetaDatapublic int getMaxCatalogNameLength()
getMaxCatalogNameLength in interface DatabaseMetaDatapublic int getMaxCharLiteralLength()
getMaxCharLiteralLength in interface DatabaseMetaDatapublic int getMaxColumnNameLength()
getMaxColumnNameLength in interface DatabaseMetaDatapublic int getMaxColumnsInGroupBy()
getMaxColumnsInGroupBy in interface DatabaseMetaDatapublic int getMaxColumnsInIndex()
getMaxColumnsInIndex in interface DatabaseMetaDatapublic int getMaxColumnsInOrderBy()
getMaxColumnsInOrderBy in interface DatabaseMetaDatapublic int getMaxColumnsInSelect()
getMaxColumnsInSelect in interface DatabaseMetaDatapublic int getMaxColumnsInTable()
getMaxColumnsInTable in interface DatabaseMetaDatapublic int getMaxConnections()
getMaxConnections in interface DatabaseMetaDatapublic int getMaxCursorNameLength()
getMaxCursorNameLength in interface DatabaseMetaDatapublic int getMaxIndexLength()
getMaxIndexLength in interface DatabaseMetaDatapublic int getMaxProcedureNameLength()
getMaxProcedureNameLength in interface DatabaseMetaDatapublic int getMaxRowSize()
getMaxRowSize in interface DatabaseMetaDatapublic int getMaxSchemaNameLength()
getMaxSchemaNameLength in interface DatabaseMetaDatapublic int getMaxStatementLength()
getMaxStatementLength in interface DatabaseMetaDatapublic int getMaxStatements()
getMaxStatements in interface DatabaseMetaDatapublic int getMaxTableNameLength()
getMaxTableNameLength in interface DatabaseMetaDatapublic int getMaxTablesInSelect()
getMaxTablesInSelect in interface DatabaseMetaDatapublic int getMaxUserNameLength()
getMaxUserNameLength in interface DatabaseMetaDatapublic int getResultSetHoldability()
getResultSetHoldability in interface DatabaseMetaDatapublic int getSQLStateType()
getSQLStateType in interface DatabaseMetaDatapublic long getMaxLogicalLobSize()
getMaxLogicalLobSize in interface DatabaseMetaDatapublic ResultSet getFunctions(String catalog, String schemaPattern, String functionNamePattern)
getFunctions in interface DatabaseMetaDatapublic ResultSet getPrimaryKeys(String catalog, String schema, String table)
getPrimaryKeys in interface DatabaseMetaDatapublic ResultSet getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern)
getProcedureColumns in interface DatabaseMetaDatapublic ResultSet getProcedures(String catalog, String schemaPattern, String procedureNamePattern)
getProcedures in interface DatabaseMetaDatapublic ResultSet getPseudoColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern)
getPseudoColumns in interface DatabaseMetaDatapublic ResultSet getSchemas() throws SQLException
getSchemas in interface DatabaseMetaDataSQLExceptionpublic ResultSet getSchemas(String catalog, String schemaPattern) throws SQLException
getSchemas in interface DatabaseMetaDataSQLExceptionpublic ResultSet getSuperTables(String catalog, String schemaPattern, String tableNamePattern)
getSuperTables in interface DatabaseMetaDatapublic ResultSet getSuperTypes(String catalog, String schemaPattern, String typeNamePattern)
getSuperTypes in interface DatabaseMetaDatapublic ResultSet getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern)
getTablePrivileges in interface DatabaseMetaDatapublic ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) throws SQLException
getTables in interface DatabaseMetaDataSQLExceptionpublic ResultSet getTableTypes() throws SQLException
getTableTypes in interface DatabaseMetaDataSQLExceptionpublic ResultSet getTypeInfo() throws SQLException
getTypeInfo in interface DatabaseMetaDataSQLExceptionpublic ResultSet getUDTs(String catalog, String schemaPattern, String typeNamePattern, int[] types)
getUDTs in interface DatabaseMetaDatapublic ResultSet getVersionColumns(String catalog, String schema, String table)
getVersionColumns in interface DatabaseMetaDatapublic RowIdLifetime getRowIdLifetime()
getRowIdLifetime in interface DatabaseMetaDatapublic String getDatabaseProductVersion()
getDatabaseProductVersion in interface DatabaseMetaDatapublic String getNumericFunctions()
getNumericFunctions in interface DatabaseMetaDatapublic String getProcedureTerm()
getProcedureTerm in interface DatabaseMetaDatapublic String getSchemaTerm()
getSchemaTerm in interface DatabaseMetaDatapublic String getSearchStringEscape()
getSearchStringEscape in interface DatabaseMetaDatapublic String getSQLKeywords()
getSQLKeywords in interface DatabaseMetaDatapublic String getStringFunctions()
getStringFunctions in interface DatabaseMetaDatapublic String getSystemFunctions()
getSystemFunctions in interface DatabaseMetaDatapublic String getTimeDateFunctions()
getTimeDateFunctions in interface DatabaseMetaDatapublic String getURL()
getURL in interface DatabaseMetaDatapublic String getUserName()
getUserName in interface DatabaseMetaDatapublic boolean isReadOnly()
throws SQLException
isReadOnly in interface DatabaseMetaDataSQLExceptionpublic boolean nullsAreSortedHigh()
throws SQLException
nullsAreSortedHigh in interface DatabaseMetaDataSQLExceptionpublic boolean nullsAreSortedLow()
throws SQLException
nullsAreSortedLow in interface DatabaseMetaDataSQLExceptionpublic boolean nullsAreSortedAtStart()
throws SQLException
nullsAreSortedAtStart in interface DatabaseMetaDataSQLExceptionpublic boolean nullsAreSortedAtEnd()
throws SQLException
nullsAreSortedAtEnd in interface DatabaseMetaDataSQLExceptionpublic boolean usesLocalFiles()
throws SQLException
usesLocalFiles in interface DatabaseMetaDataSQLExceptionpublic boolean usesLocalFilePerTable()
throws SQLException
usesLocalFilePerTable in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMixedCaseIdentifiers()
throws SQLException
supportsMixedCaseIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesUpperCaseIdentifiers()
throws SQLException
storesUpperCaseIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesLowerCaseIdentifiers()
throws SQLException
storesLowerCaseIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesMixedCaseIdentifiers()
throws SQLException
storesMixedCaseIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMixedCaseQuotedIdentifiers()
throws SQLException
supportsMixedCaseQuotedIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesUpperCaseQuotedIdentifiers()
throws SQLException
storesUpperCaseQuotedIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesLowerCaseQuotedIdentifiers()
throws SQLException
storesLowerCaseQuotedIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean storesMixedCaseQuotedIdentifiers()
throws SQLException
storesMixedCaseQuotedIdentifiers in interface DatabaseMetaDataSQLExceptionpublic boolean supportsAlterTableWithAddColumn()
throws SQLException
supportsAlterTableWithAddColumn in interface DatabaseMetaDataSQLExceptionpublic boolean supportsAlterTableWithDropColumn()
throws SQLException
supportsAlterTableWithDropColumn in interface DatabaseMetaDataSQLExceptionpublic boolean supportsColumnAliasing()
throws SQLException
supportsColumnAliasing in interface DatabaseMetaDataSQLExceptionpublic boolean nullPlusNonNullIsNull()
throws SQLException
nullPlusNonNullIsNull in interface DatabaseMetaDataSQLExceptionpublic boolean supportsConvert()
throws SQLException
supportsConvert in interface DatabaseMetaDataSQLExceptionpublic boolean supportsConvert(int fromType,
int toType)
throws SQLException
supportsConvert in interface DatabaseMetaDataSQLExceptionpublic boolean supportsTableCorrelationNames()
throws SQLException
supportsTableCorrelationNames in interface DatabaseMetaDataSQLExceptionpublic boolean supportsDifferentTableCorrelationNames()
throws SQLException
supportsDifferentTableCorrelationNames in interface DatabaseMetaDataSQLExceptionpublic boolean supportsExpressionsInOrderBy()
throws SQLException
supportsExpressionsInOrderBy in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOrderByUnrelated()
throws SQLException
supportsOrderByUnrelated in interface DatabaseMetaDataSQLExceptionpublic boolean supportsGroupBy()
throws SQLException
supportsGroupBy in interface DatabaseMetaDataSQLExceptionpublic boolean supportsGroupByUnrelated()
throws SQLException
supportsGroupByUnrelated in interface DatabaseMetaDataSQLExceptionpublic boolean supportsGroupByBeyondSelect()
throws SQLException
supportsGroupByBeyondSelect in interface DatabaseMetaDataSQLExceptionpublic boolean supportsLikeEscapeClause()
throws SQLException
supportsLikeEscapeClause in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMultipleResultSets()
throws SQLException
supportsMultipleResultSets in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMultipleTransactions()
throws SQLException
supportsMultipleTransactions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsNonNullableColumns()
throws SQLException
supportsNonNullableColumns in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMinimumSQLGrammar()
throws SQLException
supportsMinimumSQLGrammar in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCoreSQLGrammar()
throws SQLException
supportsCoreSQLGrammar in interface DatabaseMetaDataSQLExceptionpublic boolean supportsExtendedSQLGrammar()
throws SQLException
supportsExtendedSQLGrammar in interface DatabaseMetaDataSQLExceptionpublic boolean supportsANSI92EntryLevelSQL()
throws SQLException
supportsANSI92EntryLevelSQL in interface DatabaseMetaDataSQLExceptionpublic boolean supportsANSI92IntermediateSQL()
throws SQLException
supportsANSI92IntermediateSQL in interface DatabaseMetaDataSQLExceptionpublic boolean supportsANSI92FullSQL()
throws SQLException
supportsANSI92FullSQL in interface DatabaseMetaDataSQLExceptionpublic boolean supportsIntegrityEnhancementFacility()
throws SQLException
supportsIntegrityEnhancementFacility in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOuterJoins()
throws SQLException
supportsOuterJoins in interface DatabaseMetaDataSQLExceptionpublic boolean supportsFullOuterJoins()
throws SQLException
supportsFullOuterJoins in interface DatabaseMetaDataSQLExceptionpublic boolean supportsLimitedOuterJoins()
throws SQLException
supportsLimitedOuterJoins in interface DatabaseMetaDataSQLExceptionpublic boolean isCatalogAtStart()
throws SQLException
isCatalogAtStart in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSchemasInDataManipulation()
throws SQLException
supportsSchemasInDataManipulation in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSchemasInProcedureCalls()
throws SQLException
supportsSchemasInProcedureCalls in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSchemasInTableDefinitions()
throws SQLException
supportsSchemasInTableDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSchemasInIndexDefinitions()
throws SQLException
supportsSchemasInIndexDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSchemasInPrivilegeDefinitions()
throws SQLException
supportsSchemasInPrivilegeDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCatalogsInDataManipulation()
throws SQLException
supportsCatalogsInDataManipulation in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCatalogsInProcedureCalls()
throws SQLException
supportsCatalogsInProcedureCalls in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCatalogsInTableDefinitions()
throws SQLException
supportsCatalogsInTableDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCatalogsInIndexDefinitions()
throws SQLException
supportsCatalogsInIndexDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCatalogsInPrivilegeDefinitions()
throws SQLException
supportsCatalogsInPrivilegeDefinitions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsPositionedDelete()
throws SQLException
supportsPositionedDelete in interface DatabaseMetaDataSQLExceptionpublic boolean supportsPositionedUpdate()
throws SQLException
supportsPositionedUpdate in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSelectForUpdate()
throws SQLException
supportsSelectForUpdate in interface DatabaseMetaDataSQLExceptionpublic boolean supportsStoredProcedures()
throws SQLException
supportsStoredProcedures in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSubqueriesInComparisons()
throws SQLException
supportsSubqueriesInComparisons in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSubqueriesInExists()
throws SQLException
supportsSubqueriesInExists in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSubqueriesInIns()
throws SQLException
supportsSubqueriesInIns in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSubqueriesInQuantifieds()
throws SQLException
supportsSubqueriesInQuantifieds in interface DatabaseMetaDataSQLExceptionpublic boolean supportsCorrelatedSubqueries()
throws SQLException
supportsCorrelatedSubqueries in interface DatabaseMetaDataSQLExceptionpublic boolean supportsUnion()
throws SQLException
supportsUnion in interface DatabaseMetaDataSQLExceptionpublic boolean supportsUnionAll()
throws SQLException
supportsUnionAll in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOpenCursorsAcrossCommit()
throws SQLException
supportsOpenCursorsAcrossCommit in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOpenCursorsAcrossRollback()
throws SQLException
supportsOpenCursorsAcrossRollback in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOpenStatementsAcrossCommit()
throws SQLException
supportsOpenStatementsAcrossCommit in interface DatabaseMetaDataSQLExceptionpublic boolean supportsOpenStatementsAcrossRollback()
throws SQLException
supportsOpenStatementsAcrossRollback in interface DatabaseMetaDataSQLExceptionpublic boolean supportsTransactions()
throws SQLException
supportsTransactions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsTransactionIsolationLevel(int level)
throws SQLException
supportsTransactionIsolationLevel in interface DatabaseMetaDataSQLExceptionpublic boolean supportsDataDefinitionAndDataManipulationTransactions()
throws SQLException
supportsDataDefinitionAndDataManipulationTransactions in interface DatabaseMetaDataSQLExceptionpublic boolean supportsDataManipulationTransactionsOnly()
throws SQLException
supportsDataManipulationTransactionsOnly in interface DatabaseMetaDataSQLExceptionpublic boolean supportsResultSetType(int type)
throws SQLException
supportsResultSetType in interface DatabaseMetaDataSQLExceptionpublic boolean supportsResultSetConcurrency(int type,
int concurrency)
throws SQLException
supportsResultSetConcurrency in interface DatabaseMetaDataSQLExceptionpublic boolean ownUpdatesAreVisible(int type)
throws SQLException
ownUpdatesAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean ownDeletesAreVisible(int type)
throws SQLException
ownDeletesAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean ownInsertsAreVisible(int type)
throws SQLException
ownInsertsAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean othersUpdatesAreVisible(int type)
throws SQLException
othersUpdatesAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean othersDeletesAreVisible(int type)
throws SQLException
othersDeletesAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean othersInsertsAreVisible(int type)
throws SQLException
othersInsertsAreVisible in interface DatabaseMetaDataSQLExceptionpublic boolean updatesAreDetected(int type)
throws SQLException
updatesAreDetected in interface DatabaseMetaDataSQLExceptionpublic boolean insertsAreDetected(int type)
throws SQLException
insertsAreDetected in interface DatabaseMetaDataSQLExceptionpublic boolean supportsBatchUpdates()
throws SQLException
supportsBatchUpdates in interface DatabaseMetaDataSQLExceptionpublic boolean supportsSavepoints()
throws SQLException
supportsSavepoints in interface DatabaseMetaDataSQLExceptionpublic boolean supportsNamedParameters()
throws SQLException
supportsNamedParameters in interface DatabaseMetaDataSQLExceptionpublic boolean supportsMultipleOpenResults()
throws SQLException
supportsMultipleOpenResults in interface DatabaseMetaDataSQLExceptionpublic boolean supportsGetGeneratedKeys()
throws SQLException
supportsGetGeneratedKeys in interface DatabaseMetaDataSQLExceptionpublic boolean supportsResultSetHoldability(int holdability)
throws SQLException
supportsResultSetHoldability in interface DatabaseMetaDataSQLExceptionpublic boolean locatorsUpdateCopy()
throws SQLException
locatorsUpdateCopy in interface DatabaseMetaDataSQLExceptionpublic boolean supportsStatementPooling()
throws SQLException
supportsStatementPooling in interface DatabaseMetaDataSQLExceptionpublic boolean supportsStoredFunctionsUsingCallSyntax()
throws SQLException
supportsStoredFunctionsUsingCallSyntax in interface DatabaseMetaDataSQLExceptionpublic boolean generatedKeyAlwaysReturned()
throws SQLException
generatedKeyAlwaysReturned in interface DatabaseMetaDataSQLExceptionpublic <T> T unwrap(Class<T> iface) throws SQLException
unwrap in interface WrapperSQLExceptionpublic boolean isWrapperFor(Class<?> iface) throws SQLException
isWrapperFor in interface WrapperSQLExceptionCopyright © 2026 dolphindb. All rights reserved.