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com.rohanclan.ashpool.jdbc
Class MetaData

java.lang.Objectcom.rohanclan.ashpool.jdbc.MetaData
- All Implemented Interfaces:
- java.sql.DatabaseMetaData
- public class MetaData
- extends java.lang.Object
- implements java.sql.DatabaseMetaData
- extends java.lang.Object
| Field Summary | |
private Connection |
conn
handle to the connection |
| Constructor Summary | |
MetaData()
Creates a new instance of MetaData |
|
MetaData(Connection connhndl)
|
|
| 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. |
java.sql.ResultSet |
getAttributes(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String typeNamePattern,
java.lang.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. |
java.sql.ResultSet |
getBestRowIdentifier(java.lang.String catalog,
java.lang.String schema,
java.lang.String table,
int scope,
boolean nullable)
Retrieves a description of a table's optimal set of columns that uniquely identifies a row. |
java.sql.ResultSet |
getCatalogs()
Retrieves the catalog names available in this database. |
java.lang.String |
getCatalogSeparator()
Retrieves the String that this database uses as the
separator between a catalog and table name. |
java.lang.String |
getCatalogTerm()
Retrieves the database vendor's preferred term for "catalog". |
java.sql.ResultSet |
getColumnPrivileges(java.lang.String catalog,
java.lang.String schema,
java.lang.String table,
java.lang.String columnNamePattern)
Retrieves a description of the access rights for a table's columns. |
java.sql.ResultSet |
getColumns(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String tableNamePattern,
java.lang.String columnNamePattern)
Retrieves a description of table columns available in the specified catalog. |
java.sql.Connection |
getConnection()
Retrieves the connection that produced this metadata object. |
java.sql.ResultSet |
getCrossReference(java.lang.String primaryCatalog,
java.lang.String primarySchema,
java.lang.String primaryTable,
java.lang.String foreignCatalog,
java.lang.String foreignSchema,
java.lang.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. |
java.lang.String |
getDatabaseProductName()
Retrieves the name of this database product. |
java.lang.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. |
java.lang.String |
getDriverName()
Retrieves the name of this JDBC driver. |
java.lang.String |
getDriverVersion()
Retrieves the version number of this JDBC driver as a String. |
java.sql.ResultSet |
getExportedKeys(java.lang.String catalog,
java.lang.String schema,
java.lang.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). |
java.lang.String |
getExtraNameCharacters()
Retrieves all the "extra" characters that can be used in unquoted identifier names (those beyond a-z, A-Z, 0-9 and _). |
java.lang.String |
getIdentifierQuoteString()
Retrieves the string used to quote SQL identifiers. |
java.sql.ResultSet |
getImportedKeys(java.lang.String catalog,
java.lang.String schema,
java.lang.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). |
java.sql.ResultSet |
getIndexInfo(java.lang.String catalog,
java.lang.String schema,
java.lang.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. |
java.lang.String |
getNumericFunctions()
Retrieves a comma-separated list of math functions available with this database. |
java.sql.ResultSet |
getPrimaryKeys(java.lang.String catalog,
java.lang.String schema,
java.lang.String table)
Retrieves a description of the given table's primary key columns. |
java.sql.ResultSet |
getProcedureColumns(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String procedureNamePattern,
java.lang.String columnNamePattern)
Retrieves a description of the given catalog's stored procedure parameter and result columns. |
java.sql.ResultSet |
getProcedures(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String procedureNamePattern)
Retrieves a description of the stored procedures available in the given catalog. |
java.lang.String |
getProcedureTerm()
Retrieves the database vendor's preferred term for "procedure". |
int |
getResultSetHoldability()
Retrieves the default holdability of this ResultSet
object. |
java.sql.ResultSet |
getSchemas()
Retrieves the schema names available in this database. |
java.lang.String |
getSchemaTerm()
Retrieves the database vendor's preferred term for "schema". |
java.lang.String |
getSearchStringEscape()
Retrieves the string that can be used to escape wildcard characters. |
java.lang.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 SQLSTATEs returned by SQLException.getSQLState
is X/Open (now known as Open Group) SQL CLI or SQL99. |
java.lang.String |
getStringFunctions()
Retrieves a comma-separated list of string functions available with this database. |
java.sql.ResultSet |
getSuperTables(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String tableNamePattern)
Retrieves a description of the table hierarchies defined in a particular schema in this database. |
java.sql.ResultSet |
getSuperTypes(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String typeNamePattern)
Retrieves a description of the user-defined type (UDT) hierarchies defined in a particular schema in this database. |
java.lang.String |
getSystemFunctions()
Retrieves a comma-separated list of system functions available with this database. |
java.sql.ResultSet |
getTablePrivileges(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String tableNamePattern)
Retrieves a description of the access rights for each table available in a catalog. |
java.sql.ResultSet |
getTables(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String tableNamePattern,
java.lang.String[] types)
Retrieves a description of the tables available in the given catalog. |
java.sql.ResultSet |
getTableTypes()
Retrieves the table types available in this database. |
java.lang.String |
getTimeDateFunctions()
Retrieves a comma-separated list of the time and date functions available with this database. |
java.sql.ResultSet |
getTypeInfo()
Retrieves a description of all the standard SQL types supported by this database. |
java.sql.ResultSet |
getUDTs(java.lang.String catalog,
java.lang.String schemaPattern,
java.lang.String typeNamePattern,
int[] types)
Retrieves a description of the user-defined types (UDTs) defined in a particular schema. |
java.lang.String |
getURL()
Retrieves the URL for this DBMS. |
java.lang.String |
getUserName()
Retrieves the user name as known to this database. |
java.sql.ResultSet |
getVersionColumns(java.lang.String catalog,
java.lang.String schema,
java.lang.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 weather 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. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
conn
private Connection conn
- handle to the connection
| Constructor Detail |
MetaData
public MetaData()
- Creates a new instance of MetaData
MetaData
public MetaData(Connection connhndl)
| Method Detail |
allProceduresAreCallable
public boolean allProceduresAreCallable()
throws java.sql.SQLException
- Retrieves whether the current user can call all the procedures
returned by the method
getProcedures.- Specified by:
allProceduresAreCallablein interfacejava.sql.DatabaseMetaData
allTablesAreSelectable
public boolean allTablesAreSelectable()
throws java.sql.SQLException
- Retrieves whether the current user can use all the tables returned
by the method
getTablesin aSELECTstatement.- Specified by:
allTablesAreSelectablein interfacejava.sql.DatabaseMetaData
dataDefinitionCausesTransactionCommit
public boolean dataDefinitionCausesTransactionCommit()
throws java.sql.SQLException
- Retrieves whether a data definition statement within a transaction forces
the transaction to commit.
- Specified by:
dataDefinitionCausesTransactionCommitin interfacejava.sql.DatabaseMetaData
dataDefinitionIgnoredInTransactions
public boolean dataDefinitionIgnoredInTransactions()
throws java.sql.SQLException
- Retrieves whether this database ignores a data definition statement
within a transaction.
- Specified by:
dataDefinitionIgnoredInTransactionsin interfacejava.sql.DatabaseMetaData
deletesAreDetected
public boolean deletesAreDetected(int type)
throws java.sql.SQLException
- Retrieves whether or not a visible row delete can be detected by
calling the method
ResultSet.rowDeleted. If the methoddeletesAreDetectedreturnsfalse, it means that deleted rows are removed from the result set.- Specified by:
deletesAreDetectedin interfacejava.sql.DatabaseMetaData
- Since:
- 1.2
doesMaxRowSizeIncludeBlobs
public boolean doesMaxRowSizeIncludeBlobs()
throws java.sql.SQLException
- Retrieves whether the return value for the method
getMaxRowSizeincludes the SQL data typesLONGVARCHARandLONGVARBINARY.- Specified by:
doesMaxRowSizeIncludeBlobsin interfacejava.sql.DatabaseMetaData
getAttributes
public java.sql.ResultSet getAttributes(java.lang.String catalog, java.lang.String schemaPattern, java.lang.String typeNamePattern, java.lang.String attributeNamePattern) throws java.sql.SQLException
- 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.
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
ResultSetobject that is returned has the following columns:- TYPE_CAT String => type catalog (may be
null) - TYPE_SCHEM String => type schema (may be
null) - TYPE_NAME String => type name
- ATTR_NAME String => attribute name
- DATA_TYPE short => attribute type SQL type from java.sql.Types
- ATTR_TYPE_NAME String => Data source dependent type name. For a UDT, the type name is fully qualified. For a REF, the type name is fully qualified and represents the target type of the reference type.
- ATTR_SIZE int => column size. For char or date types this is the maximum number of characters; for numeric or decimal types this is precision.
- DECIMAL_DIGITS int => the number of fractional digits
- NUM_PREC_RADIX int => Radix (typically either 10 or 2)
- NULLABLE int => whether NULL is allowed
- attributeNoNulls - might not allow NULL values
- attributeNullable - definitely allows NULL values
- attributeNullableUnknown - nullability unknown
- REMARKS String => comment describing column (may be
null) - ATTR_DEF String => default value (may be
null) - SQL_DATA_TYPE int => unused
- SQL_DATETIME_SUB int => unused
- CHAR_OCTET_LENGTH int => for char types the maximum number of bytes in the column
- ORDINAL_POSITION int => index of column in table (starting at 1)
- IS_NULLABLE String => "NO" means column definitely does not allow NULL values; "YES" means the column might allow NULL values. An empty string means unknown.
- SCOPE_CATALOG String => catalog of table that is the
scope of a reference attribute (
nullif DATA_TYPE isn't REF) - SCOPE_SCHEMA String => schema of table that is the
scope of a reference attribute (
nullif DATA_TYPE isn't REF) - SCOPE_TABLE String => table name that is the scope of a
reference attribute (
nullif the DATA_TYPE isn't REF) - SOURCE_DATA_TYPE short => source type of a distinct type or user-generated
Ref type,SQL type from java.sql.Types (
nullif DATA_TYPE isn't DISTINCT or user-generated REF)
- Specified by:
getAttributesin interfacejava.sql.DatabaseMetaData
- Since:
- 1.4
- TYPE_CAT String => type catalog (may be
getBestRowIdentifier
public java.sql.ResultSet getBestRowIdentifier(java.lang.String catalog, java.lang.String schema, java.lang.String table, int scope, boolean nullable) throws java.sql.SQLException
- Retrieves a description of a table's optimal set of columns that
uniquely identifies a row. They are ordered by SCOPE.
Each column description has the following columns:
- SCOPE short => actual scope of result
- bestRowTemporary - very temporary, while using row
- bestRowTransaction - valid for remainder of current transaction
- bestRowSession - valid for remainder of current session
- COLUMN_NAME String => column name
- DATA_TYPE short => SQL data type from java.sql.Types
- TYPE_NAME String => Data source dependent type name, for a UDT the type name is fully qualified
- COLUMN_SIZE int => precision
- BUFFER_LENGTH int => not used
- DECIMAL_DIGITS short => scale
- PSEUDO_COLUMN short => is this a pseudo column
like an Oracle ROWID
- bestRowUnknown - may or may not be pseudo column
- bestRowNotPseudo - is NOT a pseudo column
- bestRowPseudo - is a pseudo column
- Specified by:
getBestRowIdentifierin interfacejava.sql.DatabaseMetaData
- SCOPE short => actual scope of result
getCatalogSeparator
public java.lang.String getCatalogSeparator() throws java.sql.SQLException
- Retrieves the
Stringthat this database uses as the separator between a catalog and table name.- Specified by:
getCatalogSeparatorin interfacejava.sql.DatabaseMetaData
getCatalogTerm
public java.lang.String getCatalogTerm() throws java.sql.SQLException
- Retrieves the database vendor's preferred term for "catalog".
- Specified by:
getCatalogTermin interfacejava.sql.DatabaseMetaData
getCatalogs
public java.sql.ResultSet getCatalogs() throws java.sql.SQLException
- Retrieves the catalog names available in this database. The results
are ordered by catalog name.
The catalog column is:
- TABLE_CAT String => catalog name
- Specified by:
getCatalogsin interfacejava.sql.DatabaseMetaData
getColumnPrivileges
public java.sql.ResultSet getColumnPrivileges(java.lang.String catalog, java.lang.String schema, java.lang.String table, java.lang.String columnNamePattern) throws java.sql.SQLException
- Retrieves a description of the access rights for a table's columns.
Only privileges matching the column name criteria are returned. They are ordered by COLUMN_NAME and PRIVILEGE.
Each privilige description has the following columns:
- TABLE_CAT String => table catalog (may be
null) - TABLE_SCHEM String => table schema (may be
null) - TABLE_NAME String => table name
- COLUMN_NAME String => column name
- GRANTOR => grantor of access (may be
null) - GRANTEE String => grantee of access
- PRIVILEGE String => name of access (SELECT, INSERT, UPDATE, REFRENCES, ...)
- IS_GRANTABLE String => "YES" if grantee is permitted
to grant to others; "NO" if not;
nullif unknown
- Specified by:
getColumnPrivilegesin interfacejava.sql.DatabaseMetaData
- TABLE_CAT String => table catalog (may be
getColumns
public java.sql.ResultSet getColumns(java.lang.String catalog, java.lang.String schemaPattern, java.lang.String tableNamePattern, java.lang.String columnNamePattern) throws java.sql.SQLException
- Retrieves a description of table columns available in
the specified catalog.
Only column descriptions matching the catalog, schema, table and column name criteria are returned. They are ordered by
TABLE_SCHEM,TABLE_NAME, andORDINAL_POSITION.Each column description has the following columns:
- TABLE_CAT String => table catalog (may be
null) - TABLE_SCHEM String => table schema (may be
null) - TABLE_NAME String => table name
- COLUMN_NAME String => column name
- DATA_TYPE short => SQL type from java.sql.Types
- TYPE_NAME String => Data source dependent type name, for a UDT the type name is fully qualified
- COLUMN_SIZE int => column size. For char or date types this is the maximum number of characters, for numeric or decimal types this is precision.
- BUFFER_LENGTH is not used.
- DECIMAL_DIGITS int => the number of fractional digits
- NUM_PREC_RADIX int => Radix (typically either 10 or 2)
- NULLABLE int => is NULL allowed.
- columnNoNulls - might not allow
NULLvalues - columnNullable - definitely allows
NULLvalues - columnNullableUnknown - nullability unknown
- columnNoNulls - might not allow
- REMARKS String => comment describing column (may be
null) - COLUMN_DEF String => default value (may be
null) - SQL_DATA_TYPE int => unused
- SQL_DATETIME_SUB int => unused
- CHAR_OCTET_LENGTH int => for char types the maximum number of bytes in the column
- ORDINAL_POSITION int => index of column in table (starting at 1)
- IS_NULLABLE String => "NO" means column definitely does not allow NULL values; "YES" means the column might allow NULL values. An empty string means nobody knows.
- SCOPE_CATLOG String => catalog of table that is the scope
of a reference attribute (
nullif DATA_TYPE isn't REF) - SCOPE_SCHEMA String => schema of table that is the scope
of a reference attribute (
nullif the DATA_TYPE isn't REF) - SCOPE_TABLE String => table name that this the scope
of a reference attribure (
nullif the DATA_TYPE isn't REF) - SOURCE_DATA_TYPE short => source type of a distinct type or user-generated
Ref type, SQL type from java.sql.Types (
nullif DATA_TYPE isn't DISTINCT or user-generated REF)
- Specified by:
getColumnsin interfacejava.sql.DatabaseMetaData
- TABLE_CAT String => table catalog (may be
getConnection
public java.sql.Connection getConnection() throws java.sql.SQLException
- Retrieves the connection that produced this metadata object.
- Specified by:
getConnectionin interfacejava.sql.DatabaseMetaData
- Since:
- 1.2
getCrossReference
public java.sql.ResultSet getCrossReference(java.lang.String primaryCatalog, java.lang.String primarySchema, java.lang.String primaryTable, java.lang.String foreignCatalog, java.lang.String foreignSchema, java.lang.String foreignTable) throws java.sql.SQLException
- 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). This
should normally return a single foreign key/primary key pair because
most tables import a foreign key from a table only once. They
are ordered by FKTABLE_CAT, FKTABLE_SCHEM, FKTABLE_NAME, and
KEY_SEQ.
Each foreign key column description has the following columns:
- PKTABLE_CAT String => primary key table catalog (may be
null) - PKTABLE_SCHEM String => primary key table schema (may be
null) - PKTABLE_NAME String => primary key table name
- PKCOLUMN_NAME String => primary key column name
- FKTABLE_CAT String => foreign key table catalog (may be
null) being exported (may benull) - FKTABLE_SCHEM String => foreign key table schema (may be
null) being exported (may benull) - FKTABLE_NAME String => foreign key table name being exported
- FKCOLUMN_NAME String => foreign key column name being exported
- KEY_SEQ short => sequence number within foreign key
- UPDATE_RULE short => What happens to
foreign key when primary is updated:
- importedNoAction - do not allow update of primary key if it has been imported
- importedKeyCascade - change imported key to agree with primary key update
- importedKeySetNull - change imported key to
NULLif its primary key has been updated - importedKeySetDefault - change imported key to default values if its primary key has been updated
- importedKeyRestrict - same as importedKeyNoAction (for ODBC 2.x compatibility)
- DELETE_RULE short => What happens to
the foreign key when primary is deleted.
- importedKeyNoAction - do not allow delete of primary key if it has been imported
- importedKeyCascade - delete rows that import a deleted key
- importedKeySetNull - change imported key to
NULLif its primary key has been deleted - importedKeyRestrict - same as importedKeyNoAction (for ODBC 2.x compatibility)
- importedKeySetDefault - change imported key to default if its primary key has been deleted
- FK_NAME String => foreign key name (may be
null) - PK_NAME String => primary key name (may be
null) - DEFERRABILITY short => can the evaluation of foreign key
constraints be deferred until commit
- importedKeyInitiallyDeferred - see SQL92 for definition
- importedKeyInitiallyImmediate - see SQL92 for definition
- importedKeyNotDeferrable - see SQL92 for definition
- Specified by:
getCrossReferencein interfacejava.sql.DatabaseMetaData
- PKTABLE_CAT String => primary key table catalog (may be
getDatabaseMajorVersion
public int getDatabaseMajorVersion()
throws java.sql.SQLException
- Retrieves the major version number of the underlying database.
- Specified by:
getDatabaseMajorVersionin interfacejava.sql.DatabaseMetaData
- Since:
- 1.4
getDatabaseMinorVersion
public int getDatabaseMinorVersion()
throws java.sql.SQLException
- Retrieves the minor version number of the underlying database.
- Specified by:
getDatabaseMinorVersionin interfacejava.sql.DatabaseMetaData
- Since:
- 1.4
getDatabaseProductName
public java.lang.String getDatabaseProductName() throws java.sql.SQLException
- Retrieves the name of this database product.
- Specified by:
getDatabaseProductNamein interfacejava.sql.DatabaseMetaData
getDatabaseProductVersion
public java.lang.String getDatabaseProductVersion() throws java.sql.SQLException
- Retrieves the version number of this database product.
- Specified by:
getDatabaseProductVersionin interfacejava.sql.DatabaseMetaData
getDefaultTransactionIsolation
public int getDefaultTransactionIsolation()
throws java.sql.SQLException
- Retrieves this database's default transaction isolation level. The
possible values are defined in
java.sql.Connection.- Specified by:
getDefaultTransactionIsolationin interfacejava.sql.DatabaseMetaData
getDriverMajorVersion
public int getDriverMajorVersion()
- Retrieves this JDBC driver's major version number.
- Specified by:
getDriverMajorVersionin interfacejava.sql.DatabaseMetaData
getDriverMinorVersion
public int getDriverMinorVersion()
- Retrieves this JDBC driver's minor version number.
- Specified by:
getDriverMinorVersionin interfacejava.sql.DatabaseMetaData
getDriverName
public java.lang.String getDriverName() throws java.sql.SQLException
- Retrieves the name of this JDBC driver.
- Specified by:
getDriverNamein interfacejava.sql.DatabaseMetaData
getDriverVersion
public java.lang.String getDriverVersion() throws java.sql.SQLException
- Retrieves the version number of this JDBC driver as a
String.- Specified by:
getDriverVersionin interfacejava.sql.DatabaseMetaData
getExportedKeys
public java.sql.ResultSet getExportedKeys(java.lang.String catalog, java.lang.String schema, java.lang.String table) throws java.sql.SQLException
- Retrieves a description of the foreign key columns that reference the
given table's primary key columns (the foreign keys exported by a
table). They are ordered by FKTABLE_CAT, FKTABLE_SCHEM,
FKTABLE_NAME, and KEY_SEQ.
Each foreign key column description has the following columns:
- PKTABLE_CAT String => primary key table catalog (may be
null) - PKTABLE_SCHEM String => primary key table schema (may be
null) - PKTABLE_NAME String => primary key table name
- PKCOLUMN_NAME String => primary key column name
- FKTABLE_CAT String => foreign key table catalog (may be
null) being exported (may benull) - FKTABLE_SCHEM String => foreign key table schema (may be
null) being exported (may benull) - FKTABLE_NAME String => foreign key table name being exported
- FKCOLUMN_NAME String => foreign key column name being exported
- KEY_SEQ short => sequence number within foreign key
- UPDATE_RULE short => What happens to
foreign key when primary is updated:
- importedNoAction - do not allow update of primary key if it has been imported
- importedKeyCascade - change imported key to agree with primary key update
- importedKeySetNull - change imported key to
NULLif its primary key has been updated - importedKeySetDefault - change imported key to default values if its primary key has been updated
- importedKeyRestrict - same as importedKeyNoAction (for ODBC 2.x compatibility)
- DELETE_RULE short => What happens to
the foreign key when primary is deleted.
- importedKeyNoAction - do not allow delete of primary key if it has been imported
- importedKeyCascade - delete rows that import a deleted key
- importedKeySetNull - change imported key to
NULLif its primary key has been deleted - importedKeyRestrict - same as importedKeyNoAction (for ODBC 2.x compatibility)
- importedKeySetDefault - change imported key to default if its primary key has been deleted
- FK_NAME String => foreign key name (may be
null) - PK_NAME String => primary key name (may be
null) - DEFERRABILITY short => can the evaluation of foreign key
constraints be deferred until commit
- importedKeyInitiallyDeferred - see SQL92 for definition
- importedKeyInitiallyImmediate - see SQL92 for definition
- importedKeyNotDeferrable - see SQL92 for definition
- Specified by:
getExportedKeysin interfacejava.sql.DatabaseMetaData
- PKTABLE_CAT String => primary key table catalog (may be
getExtraNameCharacters
public java.lang.String getExtraNameCharacters() throws java.sql.SQLException
- Retrieves all the "extra" characters that can be used in unquoted
identifier names (those beyond a-z, A-Z, 0-9 and _).
- Specified by:
getExtraNameCharacters<
JAVADOC
com.rohanclan.ashpool.jdbc.MetaData