List of usage examples for java.sql DatabaseMetaData supportsResultSetType
boolean supportsResultSetType(int type) throws SQLException;
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/* w w w. j a va 2 s . co m*/ String serverName = "127.0.0.1"; String portNumber = "1433"; String mydatabase = serverName + ":" + portNumber; String url = "jdbc:JSQLConnect://" + mydatabase; String username = "username"; String password = "password"; Connection connection = DriverManager.getConnection(url, username, password); DatabaseMetaData dmd = connection.getMetaData(); if (dmd.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)) { System.out.println("Insensitive scrollable result sets are supported"); } if (dmd.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)) { System.out.println("Sensitive scrollable result sets are supported"); } if (!dmd.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE) && !dmd.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)) { System.out.println("Updatable result sets are not supported"); } }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName(DRIVER);// w ww . j av a2s .co m Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD); DatabaseMetaData metadata = connection.getMetaData(); boolean supportForwardOnly = metadata.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY); System.out.println("supportForwardOnly = " + supportForwardOnly); boolean supportScrollInsensitive = metadata.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE); System.out.println("supportScrollInsensitive = " + supportScrollInsensitive); boolean supportScrollSensitive = metadata.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE); System.out.println("supportScrollSensitive = " + supportScrollSensitive); connection.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getMySqlConnection(); System.out.println("Got Connection."); Statement st = conn.createStatement(); st.executeUpdate("drop table survey;"); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); DatabaseMetaData meta = conn.getMetaData(); if (meta.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY)) { System.out.println("type name=TYPE_FORWARD_ONLY"); }/*from w w w.j a v a2 s.co m*/ if (meta.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)) { System.out.println("type name=TYPE_SCROLL_INSENSITIVE"); } if (meta.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)) { System.out.println("type name=TYPE_SCROLL_SENSITIVE"); } st.close(); conn.close(); }
From source file:com.streamsets.pipeline.stage.origin.jdbc.JdbcSource.java
private void supportsScrollableCursor(List<ConfigIssue> issues, Source.Context context, DatabaseMetaData dbMetadata) throws SQLException { if (!txnColumnName.isEmpty() && !dbMetadata.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)) { issues.add(context.createConfigIssue(Groups.CDC.name(), TXN_ID_COLUMN_NAME, JdbcErrors.JDBC_30)); }/*from ww w .j a v a 2 s.c om*/ }
From source file:com.netspective.axiom.connection.BasicConnectionProviderEntry.java
public void init(String dataSourceId, Connection conn) { this.dataSourceId = dataSourceId; try {// w w w. j a va 2s. com try { DatabasePolicy policy = DatabasePolicies.getInstance().getDatabasePolicy(conn); put(KEYNAME_DATABASE_POLICY_CLASSNAME, policy.getClass().getName()); put(KEYNAME_DATABASE_POLICY_DBMSID, policy.getDbmsIdentifier()); } catch (Exception dpe) { put(KEYNAME_DATABASE_POLICY_CLASSNAME, dpe.toString()); } DatabaseMetaData dbmd = conn.getMetaData(); put(KEYNAME_DRIVER_NAME, dbmd.getDriverName()); put(KEYNAME_DATABASE_PRODUCT_NAME, dbmd.getDatabaseProductName()); put(KEYNAME_DATABASE_PRODUCT_VERSION, dbmd.getDatabaseProductVersion()); put(KEYNAME_DRIVER_VERSION, dbmd.getDriverVersion()); put(KEYNAME_URL, dbmd.getURL()); put(KEYNAME_USER_NAME, dbmd.getUserName()); String resultSetType = "unknown"; if (dbmd.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)) resultSetType = "scrollable (insensitive)"; else if (dbmd.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)) resultSetType = "scrollable (sensitive)"; else if (dbmd.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY)) resultSetType = "non-scrollabe (forward only)"; put(KEYNAME_RESULTSET_TYPE, resultSetType); valid = true; } catch (Exception e) { exception = e; } finally { try { conn.close(); } catch (SQLException e) { log.error("SQL Exception while closing connection", e); } } }
From source file:org.acmsl.queryj.tools.handlers.DatabaseMetaDataLoggingHandler.java
/** * Handles given information./*from www .j a v a2 s . c om*/ * @param metaData the database metadata. * @return <code>true</code> if the chain should be stopped. * @throws QueryJBuildException if the metadata cannot be logged. */ protected boolean handle(@NotNull final DatabaseMetaData metaData) throws QueryJBuildException { final boolean result = false; @Nullable Log t_Log = null; try { t_Log = UniqueLogFactory.getLog(DatabaseMetaDataLoggingHandler.class); if (t_Log != null) { t_Log.debug("Numeric functions:" + metaData.getNumericFunctions()); t_Log.debug("String functions:" + metaData.getStringFunctions()); t_Log.debug("System functions:" + metaData.getSystemFunctions()); t_Log.debug("Time functions:" + metaData.getTimeDateFunctions()); t_Log.debug("insertsAreDetected(TYPE_FORWARD_ONLY):" + metaData.insertsAreDetected(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("insertsAreDetected(TYPE_SCROLL_INSENSITIVE):" + metaData.insertsAreDetected(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("insertsAreDetected(TYPE_SCROLL_SENS):" + metaData.insertsAreDetected(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("isCatalogAtStart():" + metaData.isCatalogAtStart()); t_Log.debug("isReadOnly():" + metaData.isReadOnly()); /* * Fails for MySQL with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.locatorsUpdateCopy() t_Log.debug( "locatorsUpdateCopy():" + metaData.locatorsUpdateCopy()); */ t_Log.debug("nullPlusNonNullIsNull():" + metaData.nullPlusNonNullIsNull()); t_Log.debug("nullsAreSortedAtEnd():" + metaData.nullsAreSortedAtEnd()); t_Log.debug("nullsAreSortedAtStart():" + metaData.nullsAreSortedAtStart()); t_Log.debug("nullsAreSortedHigh():" + metaData.nullsAreSortedHigh()); t_Log.debug("nullsAreSortedLow():" + metaData.nullsAreSortedLow()); t_Log.debug("othersDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.othersDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("othersDeletesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.othersDeletesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("othersDeletesAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.othersDeletesAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("othersInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.othersInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("othersInsertsAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.othersInsertsAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("othersInsertsAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.othersInsertsAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("othersUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.othersUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("othersUpdatesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.othersUpdatesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("othersUpdatesAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.othersUpdatesAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("ownDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.ownDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("ownDeletesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.ownDeletesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("ownDeletesAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.ownDeletesAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("ownInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.ownInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("ownInsertsAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.ownInsertsAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("ownInsertsAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.ownInsertsAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("ownUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY):" + metaData.ownUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("ownUpdatesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.ownUpdatesAreVisible(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("ownUpdatesAreVisible(ResultSet.TYPE_SCROLL_SENS):" + metaData.ownUpdatesAreVisible(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("storesLowerCaseIdentifiers():" + metaData.storesLowerCaseIdentifiers()); t_Log.debug("storesLowerCaseQuotedIdentifiers():" + metaData.storesLowerCaseQuotedIdentifiers()); t_Log.debug("storesMixedCaseIdentifiers():" + metaData.storesMixedCaseIdentifiers()); t_Log.debug("storesMixedCaseQuotedIdentifiers():" + metaData.storesMixedCaseQuotedIdentifiers()); t_Log.debug("storesUpperCaseIdentifiers():" + metaData.storesUpperCaseIdentifiers()); t_Log.debug("storesUpperCaseQuotedIdentifiers():" + metaData.storesUpperCaseQuotedIdentifiers()); t_Log.debug("supportsAlterTableWithAddColumn():" + metaData.supportsAlterTableWithAddColumn()); t_Log.debug("supportsAlterTableWithDropColumn():" + metaData.supportsAlterTableWithDropColumn()); t_Log.debug("supportsANSI92EntryLevelSQL():" + metaData.supportsANSI92EntryLevelSQL()); t_Log.debug("supportsANSI92FullSQL():" + metaData.supportsANSI92FullSQL()); t_Log.debug("supportsANSI92IntermediateSQL():" + metaData.supportsANSI92IntermediateSQL()); t_Log.debug("supportsBatchUpdates():" + metaData.supportsBatchUpdates()); t_Log.debug( "supportsCatalogsInDataManipulation():" + metaData.supportsCatalogsInDataManipulation()); t_Log.debug( "supportsCatalogsInIndexDefinitions():" + metaData.supportsCatalogsInIndexDefinitions()); t_Log.debug("supportsCatalogsInPrivilegeDefinitions():" + metaData.supportsCatalogsInPrivilegeDefinitions()); t_Log.debug("supportsCatalogsInProcedureCalls():" + metaData.supportsCatalogsInProcedureCalls()); t_Log.debug( "supportsCatalogsInTableDefinitions():" + metaData.supportsCatalogsInTableDefinitions()); t_Log.debug("supportsColumnAliasing():" + metaData.supportsColumnAliasing()); t_Log.debug("supportsConvert():" + metaData.supportsConvert()); t_Log.debug("supportsCoreSQLGrammar():" + metaData.supportsCoreSQLGrammar()); t_Log.debug("supportsCorrelatedSubqueries():" + metaData.supportsCorrelatedSubqueries()); t_Log.debug("supportsDataDefinitionAndDataManipulationTransactions():" + metaData.supportsDataDefinitionAndDataManipulationTransactions()); t_Log.debug("supportsDataManipulationTransactionsOnly():" + metaData.supportsDataManipulationTransactionsOnly()); t_Log.debug("supportsDifferentTableCorrelationNames():" + metaData.supportsDifferentTableCorrelationNames()); t_Log.debug("supportsExpressionsInOrderBy():" + metaData.supportsExpressionsInOrderBy()); t_Log.debug("supportsExtendedSQLGrammar():" + metaData.supportsExtendedSQLGrammar()); t_Log.debug("supportsFullOuterJoins():" + metaData.supportsFullOuterJoins()); String t_strSupportsGetGeneratedKeys = Boolean.FALSE.toString(); try { t_strSupportsGetGeneratedKeys = "" + metaData.supportsGetGeneratedKeys(); } catch (@NotNull final SQLException sqlException) { t_strSupportsGetGeneratedKeys += sqlException.getMessage(); } t_Log.debug("supportsGetGeneratedKeys():" + t_strSupportsGetGeneratedKeys); t_Log.debug("supportsGroupBy():" + metaData.supportsGroupBy()); t_Log.debug("supportsGroupByBeyondSelect():" + metaData.supportsGroupByBeyondSelect()); t_Log.debug("supportsGroupByUnrelated():" + metaData.supportsGroupByUnrelated()); t_Log.debug("supportsIntegrityEnhancementFacility():" + metaData.supportsIntegrityEnhancementFacility()); t_Log.debug("supportsLikeEscapeClause():" + metaData.supportsLikeEscapeClause()); t_Log.debug("supportsLimitedOuterJoins():" + metaData.supportsLimitedOuterJoins()); t_Log.debug("supportsMinimumSQLGrammar():" + metaData.supportsMinimumSQLGrammar()); t_Log.debug("supportsMixedCaseIdentifiers():" + metaData.supportsMixedCaseIdentifiers()); t_Log.debug( "supportsMixedCaseQuotedIdentifiers():" + metaData.supportsMixedCaseQuotedIdentifiers()); /* * Fails in MySQL 3.23.53 with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.supportsMultipleOpenResults() t_Log.debug( "supportsMultipleOpenResults():" + metaData.supportsMultipleOpenResults()); */ t_Log.debug("supportsMultipleResultSets():" + metaData.supportsMultipleResultSets()); t_Log.debug("supportsMultipleTransactions():" + metaData.supportsMultipleTransactions()); /* * Fails in MySQL 3.23.53 with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.supportsNamedParameters() t_Log.debug( "supportsNamedParameters():" + metaData.supportsNamedParameters()); */ t_Log.debug("supportsNonNullableColumns():" + metaData.supportsNonNullableColumns()); t_Log.debug("supportsOpenCursorsAcrossCommit():" + metaData.supportsOpenCursorsAcrossCommit()); t_Log.debug("supportsOpenCursorsAcrossRollback():" + metaData.supportsOpenCursorsAcrossRollback()); t_Log.debug( "supportsOpenStatementsAcrossCommit():" + metaData.supportsOpenStatementsAcrossCommit()); t_Log.debug("supportsOpenStatementsAcrossRollback():" + metaData.supportsOpenStatementsAcrossRollback()); t_Log.debug("supportsOrderByUnrelated():" + metaData.supportsOrderByUnrelated()); t_Log.debug("supportsOuterJoins():" + metaData.supportsOuterJoins()); t_Log.debug("supportsPositionedDelete():" + metaData.supportsPositionedDelete()); t_Log.debug("supportsPositionedUpdate():" + metaData.supportsPositionedUpdate()); t_Log.debug("supportsResultSetConcurrency(TYPE_FORWARD_ONLY,CONCUR_READ_ONLY):" + metaData .supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY)); t_Log.debug("supportsResultSetConcurrency(TYPE_FORWARD_ONLY,CONCUR_UPDATABLE):" + metaData .supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE)); t_Log.debug("supportsResultSetConcurrency(TYPE_SCROLL_INSENSITIVE,CONCUR_READ_ONLY):" + metaData.supportsResultSetConcurrency(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY)); t_Log.debug("supportsResultSetConcurrency(TYPE_SCROLL_INSENSITIVE,CONCUR_UPDATABLE):" + metaData.supportsResultSetConcurrency(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE)); t_Log.debug("supportsResultSetConcurrency(TYPE_SCROLL_SENSITIVE,CONCUR_READ_ONLY):" + metaData .supportsResultSetConcurrency(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY)); t_Log.debug("supportsResultSetConcurrency(TYPE_SCROLL_SENSITIVE,CONCUR_UPDATABLE):" + metaData .supportsResultSetConcurrency(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE)); /* * Fails in MySQL 3.23.53 with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.supportsResultSetHoldability() t_Log.debug( "supportsResultSetHoldability(" + "HOLD_CURSORS_OVER_COMMIT):" + metaData.supportsResultSetHoldability( ResultSet.HOLD_CURSORS_OVER_COMMIT)); t_Log.debug( "supportsResultSetHoldability(" + "CLOSE_CURSORS_AT_COMMIT):" + metaData.supportsResultSetHoldability( ResultSet.CLOSE_CURSORS_AT_COMMIT)); */ t_Log.debug("supportsResultSetType(TYPE_FORWARD_ONLY):" + metaData.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE):" + metaData.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("supportsResultSetType(TYPE_SCROLL_SENSITIVE):" + metaData.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)); /* * Fails in MySQL 3.23.53 with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.supportsSavePoints() t_Log.debug( "supportsSavepoints():" + metaData.supportsSavepoints()); */ t_Log.debug("supportsSchemasInDataManipulation():" + metaData.supportsSchemasInDataManipulation()); t_Log.debug("supportsSchemasInIndexDefinitions():" + metaData.supportsSchemasInIndexDefinitions()); t_Log.debug("supportsSchemasInPrivilegeDefinitions():" + metaData.supportsSchemasInPrivilegeDefinitions()); t_Log.debug("supportsSchemasInProcedureCalls():" + metaData.supportsSchemasInProcedureCalls()); t_Log.debug("supportsSchemasInTableDefinitions():" + metaData.supportsSchemasInTableDefinitions()); t_Log.debug("supportsSelectForUpdate():" + metaData.supportsSelectForUpdate()); /* * Fails in MySQL 3.23.53 with a java.lang.AbstractMethodError * com.mysql.jdbc.jdbc2.DatabaseMetaData.supportsStatementPooling() t_Log.debug( "supportsStatementPooling():" + metaData.supportsStatementPooling()); */ t_Log.debug("supportsStoredProcedures():" + metaData.supportsStoredProcedures()); t_Log.debug("supportsSubqueriesInComparisons():" + metaData.supportsSubqueriesInComparisons()); t_Log.debug("supportsSubqueriesInExists():" + metaData.supportsSubqueriesInExists()); t_Log.debug("supportsSubqueriesInIns():" + metaData.supportsSubqueriesInIns()); t_Log.debug("supportsSubqueriesInQuantifieds():" + metaData.supportsSubqueriesInQuantifieds()); t_Log.debug("supportsTableCorrelationNames():" + metaData.supportsTableCorrelationNames()); t_Log.debug("supportsTransactionIsolationLevel(TRANSACTION_NONE):" + metaData.supportsTransactionIsolationLevel(Connection.TRANSACTION_NONE)); t_Log.debug("supportsTransactionIsolationLevel(TRANSACTION_READ_COMMITTED):" + metaData.supportsTransactionIsolationLevel(Connection.TRANSACTION_READ_COMMITTED)); t_Log.debug("supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED):" + metaData.supportsTransactionIsolationLevel(Connection.TRANSACTION_READ_UNCOMMITTED)); t_Log.debug("supportsTransactionIsolationLevel(TRANSACTION_REPEATABLE_READ):" + metaData.supportsTransactionIsolationLevel(Connection.TRANSACTION_REPEATABLE_READ)); t_Log.debug("supportsTransactionIsolationLevel(TRANSACTION_SERIALIZABLE):" + metaData.supportsTransactionIsolationLevel(Connection.TRANSACTION_SERIALIZABLE)); t_Log.debug("supportsTransactions():" + metaData.supportsTransactions()); t_Log.debug("supportsUnion():" + metaData.supportsUnion()); t_Log.debug("supportsUnionAll():" + metaData.supportsUnionAll()); t_Log.debug("updatesAreDetected(TYPE_FORWARD_ONLY):" + metaData.updatesAreDetected(ResultSet.TYPE_FORWARD_ONLY)); t_Log.debug("updatesAreDetected(TYPE_SCROLL_INSENSITIVE):" + metaData.updatesAreDetected(ResultSet.TYPE_SCROLL_INSENSITIVE)); t_Log.debug("updatesAreDetected(" + "TYPE_SCROLL_SENS):" + metaData.updatesAreDetected(ResultSet.TYPE_SCROLL_SENSITIVE)); t_Log.debug("usesLocalFilePerTable():" + metaData.usesLocalFilePerTable()); t_Log.debug("usesLocalFiles():" + metaData.usesLocalFiles()); } } catch (@NotNull final SQLException sqlException) { t_Log.error("Database metadata request failed.", sqlException); } return result; }
From source file:org.apache.bigtop.itest.hive.TestJdbc.java
/** * Test simple DatabaseMetaData calls. getColumns is tested elsewhere, as we need to call * that on a valid table. Same with getFunctions. * * @throws SQLException//from w ww . ja va2 s.co m */ @Test public void databaseMetaDataCalls() throws SQLException { DatabaseMetaData md = conn.getMetaData(); boolean boolrc = md.allTablesAreSelectable(); LOG.debug("All tables are selectable? " + boolrc); String strrc = md.getCatalogSeparator(); LOG.debug("Catalog separator " + strrc); strrc = md.getCatalogTerm(); LOG.debug("Catalog term " + strrc); ResultSet rs = md.getCatalogs(); while (rs.next()) { strrc = rs.getString(1); LOG.debug("Found catalog " + strrc); } Connection c = md.getConnection(); int intrc = md.getDatabaseMajorVersion(); LOG.debug("DB major version is " + intrc); intrc = md.getDatabaseMinorVersion(); LOG.debug("DB minor version is " + intrc); strrc = md.getDatabaseProductName(); LOG.debug("DB product name is " + strrc); strrc = md.getDatabaseProductVersion(); LOG.debug("DB product version is " + strrc); intrc = md.getDefaultTransactionIsolation(); LOG.debug("Default transaction isolation is " + intrc); intrc = md.getDriverMajorVersion(); LOG.debug("Driver major version is " + intrc); intrc = md.getDriverMinorVersion(); LOG.debug("Driver minor version is " + intrc); strrc = md.getDriverName(); LOG.debug("Driver name is " + strrc); strrc = md.getDriverVersion(); LOG.debug("Driver version is " + strrc); strrc = md.getExtraNameCharacters(); LOG.debug("Extra name characters is " + strrc); strrc = md.getIdentifierQuoteString(); LOG.debug("Identifier quote string is " + strrc); // In Hive 1.2 this always returns an empty RS rs = md.getImportedKeys("a", "b", "d"); // In Hive 1.2 this always returns an empty RS rs = md.getIndexInfo("a", "b", "d", true, true); intrc = md.getJDBCMajorVersion(); LOG.debug("JDBC major version is " + intrc); intrc = md.getJDBCMinorVersion(); LOG.debug("JDBC minor version is " + intrc); intrc = md.getMaxColumnNameLength(); LOG.debug("Maximum column name length is " + intrc); strrc = md.getNumericFunctions(); LOG.debug("Numeric functions are " + strrc); // In Hive 1.2 this always returns an empty RS rs = md.getPrimaryKeys("a", "b", "d"); // In Hive 1.2 this always returns an empty RS rs = md.getProcedureColumns("a", "b", "d", "e"); strrc = md.getProcedureTerm(); LOG.debug("Procedures are called " + strrc); // In Hive 1.2 this always returns an empty RS rs = md.getProcedures("a", "b", "d"); strrc = md.getSchemaTerm(); LOG.debug("Schemas are called " + strrc); rs = md.getSchemas(); while (rs.next()) { strrc = rs.getString(1); LOG.debug("Found schema " + strrc); } strrc = md.getSearchStringEscape(); LOG.debug("Search string escape is " + strrc); strrc = md.getStringFunctions(); LOG.debug("String functions are " + strrc); strrc = md.getSystemFunctions(); LOG.debug("System functions are " + strrc); rs = md.getTableTypes(); while (rs.next()) { strrc = rs.getString(1); LOG.debug("Found table type " + strrc); } strrc = md.getTimeDateFunctions(); LOG.debug("Time/date functions are " + strrc); rs = md.getTypeInfo(); while (rs.next()) { strrc = rs.getString(1); LOG.debug("Found type " + strrc); } // In Hive 1.2 this always returns an empty RS rs = md.getUDTs("a", "b", "d", null); boolrc = md.supportsAlterTableWithAddColumn(); LOG.debug("Supports alter table with add column? " + boolrc); boolrc = md.supportsAlterTableWithDropColumn(); LOG.debug("Supports alter table with drop column? " + boolrc); boolrc = md.supportsBatchUpdates(); LOG.debug("Supports batch updates? " + boolrc); boolrc = md.supportsCatalogsInDataManipulation(); LOG.debug("Supports catalogs in data manipulation? " + boolrc); boolrc = md.supportsCatalogsInIndexDefinitions(); LOG.debug("Supports catalogs in index definition? " + boolrc); boolrc = md.supportsCatalogsInPrivilegeDefinitions(); LOG.debug("Supports catalogs in privilege definition? " + boolrc); boolrc = md.supportsCatalogsInProcedureCalls(); LOG.debug("Supports catalogs in procedure calls? " + boolrc); boolrc = md.supportsCatalogsInTableDefinitions(); LOG.debug("Supports catalogs in table definition? " + boolrc); boolrc = md.supportsColumnAliasing(); LOG.debug("Supports column aliasing? " + boolrc); boolrc = md.supportsFullOuterJoins(); LOG.debug("Supports full outer joins? " + boolrc); boolrc = md.supportsGroupBy(); LOG.debug("Supports group by? " + boolrc); boolrc = md.supportsLimitedOuterJoins(); LOG.debug("Supports limited outer joins? " + boolrc); boolrc = md.supportsMultipleResultSets(); LOG.debug("Supports limited outer joins? " + boolrc); boolrc = md.supportsNonNullableColumns(); LOG.debug("Supports non-nullable columns? " + boolrc); boolrc = md.supportsOuterJoins(); LOG.debug("Supports outer joins? " + boolrc); boolrc = md.supportsPositionedDelete(); LOG.debug("Supports positioned delete? " + boolrc); boolrc = md.supportsPositionedUpdate(); LOG.debug("Supports positioned update? " + boolrc); boolrc = md.supportsResultSetHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT); LOG.debug("Supports result set holdability? " + boolrc); boolrc = md.supportsResultSetType(ResultSet.HOLD_CURSORS_OVER_COMMIT); LOG.debug("Supports result set type? " + boolrc); boolrc = md.supportsSavepoints(); LOG.debug("Supports savepoints? " + boolrc); boolrc = md.supportsSchemasInDataManipulation(); LOG.debug("Supports schemas in data manipulation? " + boolrc); boolrc = md.supportsSchemasInIndexDefinitions(); LOG.debug("Supports schemas in index definitions? " + boolrc); boolrc = md.supportsSchemasInPrivilegeDefinitions(); LOG.debug("Supports schemas in privilege definitions? " + boolrc); boolrc = md.supportsSchemasInProcedureCalls(); LOG.debug("Supports schemas in procedure calls? " + boolrc); boolrc = md.supportsSchemasInTableDefinitions(); LOG.debug("Supports schemas in table definitions? " + boolrc); boolrc = md.supportsSelectForUpdate(); LOG.debug("Supports select for update? " + boolrc); boolrc = md.supportsStoredProcedures(); LOG.debug("Supports stored procedures? " + boolrc); boolrc = md.supportsTransactions(); LOG.debug("Supports transactions? " + boolrc); boolrc = md.supportsUnion(); LOG.debug("Supports union? " + boolrc); boolrc = md.supportsUnionAll(); LOG.debug("Supports union all? " + boolrc); }
From source file:org.jahia.utils.DatabaseUtils.java
public static ScrollMode getFirstSupportedScrollMode(ScrollMode fallback, ScrollMode... scrollModesToTest) { ScrollMode supportedMode = null;/*from w ww.j a va 2s. c o m*/ Connection conn = null; try { conn = getDatasource().getConnection(); DatabaseMetaData metaData = conn.getMetaData(); for (ScrollMode scrollMode : scrollModesToTest) { if (metaData.supportsResultSetType(scrollMode.toResultSetType())) { supportedMode = scrollMode; break; } } } catch (Exception e) { if (logger.isDebugEnabled()) { logger.warn("Unlable to check supported scrollable resultset type. Cause: " + e.getMessage(), e); } else { logger.warn("Unlable to check supported scrollable resultset type. Cause: " + e.getMessage()); } } finally { closeQuietly(conn); } return supportedMode != null ? supportedMode : fallback; }