java.sql.DatabaseMetaData Métodos DatabaseMetaData do JDBC 3.0 suportados Retorna Assinatura Notas da implementação boolean supportsSavepoints() int getDatabaseMajorVersion() int getDatabaseMinorVersion() int getJDBCMajorVersion() int getJDBCMinorVersion() int getSQLStateType() boolean supportsNamedParameters() boolean supportsMultipleOpenResults() boolean supportsGetGeneratedKeys() boolean supportsResultSetHoldability(int holdability) int getResultSetHoldability() retorna ResultSet.HOLD_CURSORS_OVER_COMMIT