public void deleteAllItem() { if (dbe.FineDBExist()) { try { Class.forName("org.sqlite.JDBC"); c = DriverManager.getConnection("jdbc:sqlite:c:/LibMgtSys/Fine.db"); c.setAutoCommit(false); System.out.println("Opened Fine database successfully from DeleteFromDB delete allll "); stmt = c.createStatement(); String sql = "DELETE FROM FineTab"; PreparedStatement pst = c.prepareStatement(sql); pst.executeUpdate(); c.commit(); stmt.close(); c.close(); } catch (Exception e) { System.err.println(e.getClass().getName() + ": " + e.getMessage()); System.exit(0); } System.out.println("All Data Deleted successfully"); // JOptionPane.showMessageDialog(null, " ALL Item Successfully Deleted.", "Delete Option: ", // JOptionPane.INFORMATION_MESSAGE); } else { // JOptionPane.showMessageDialog(null, "sorry.. no database existed..", "Error..", // JOptionPane.ERROR_MESSAGE); } }
public void provideAllPrivToAll(Connection dConn, Connection gConn) { ArrayList<SQLException> exList = new ArrayList<SQLException>(); for (int i = 0; i < tableNames.length; i++) { StringBuffer sql = new StringBuffer(); sql.append("grant all privileges on " + tableNames[i] + " to " + getAllGrantees()); Log.getLogWriter().info("security statement is " + sql.toString()); if (dConn != null) { try { Statement stmt = dConn.createStatement(); stmt.execute(sql.toString()); // execute authorization dConn.commit(); stmt.close(); } catch (SQLException se) { SQLHelper.handleDerbySQLException(se, exList); } try { Statement stmt = gConn.createStatement(); stmt.execute(sql.toString()); // execute authorization gConn.commit(); stmt.close(); } catch (SQLException se) { SQLHelper.handleGFGFXDException(se, exList); } } else { try { Statement stmt = gConn.createStatement(); stmt.execute(sql.toString()); // execute authorization gConn.commit(); stmt.close(); } catch (SQLException se) { SQLHelper.handleSQLException(se); } } } }
// 根据username删除一个老师 public boolean deleteTh(String username) { Connection conn = null; PreparedStatement st = null; ResultSet rs = null; String sql01 = "delete from teacher where username=?"; String sql02 = "delete from user where username=?"; try { conn = JdbcUtil.getConnection(); conn.setAutoCommit(false); // 不自动提交事务 st = conn.prepareStatement(sql01); st.setString(1, username); st.executeUpdate(); st = conn.prepareStatement(sql02); st.setString(1, username); st.executeUpdate(); conn.commit(); } catch (SQLException e) { try { conn.rollback(); conn.commit(); } catch (SQLException e1) { e1.printStackTrace(); } return false; } finally { JdbcUtil.release(conn, st, rs); } return true; }
/** * Create the table definition to export to, removing any prior table. By specifying * ColumnGenerator arguments, you can add extra columns to the table of arbitrary type. */ public void createTable(ColumnGenerator... extraColumns) throws SQLException { Connection conn = getConnection(); PreparedStatement statement = conn.prepareStatement( getDropTableStatement(getTableName()), ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); try { statement.executeUpdate(); conn.commit(); } finally { statement.close(); } StringBuilder sb = new StringBuilder(); sb.append("CREATE TABLE "); sb.append(getTableName()); sb.append(" (id INT NOT NULL PRIMARY KEY, msg VARCHAR(64)"); int colNum = 0; for (ColumnGenerator gen : extraColumns) { sb.append(", " + forIdx(colNum++) + " " + gen.getType()); } sb.append(")"); statement = conn.prepareStatement( sb.toString(), ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); try { statement.executeUpdate(); conn.commit(); } finally { statement.close(); } }
private int[] batch(Config config, Connection conn, List<String> sqlList, int batchSize) throws SQLException { if (sqlList == null || sqlList.size() == 0) throw new IllegalArgumentException("The sqlList length must more than 0."); if (batchSize < 1) throw new IllegalArgumentException("The batchSize must more than 0."); int counter = 0; int pointer = 0; int size = sqlList.size(); int[] result = new int[size]; Statement st = conn.createStatement(); for (int i = 0; i < size; i++) { st.addBatch(sqlList.get(i)); if (++counter >= batchSize) { counter = 0; int[] r = st.executeBatch(); conn.commit(); for (int k = 0; k < r.length; k++) result[pointer++] = r[k]; } } int[] r = st.executeBatch(); conn.commit(); for (int k = 0; k < r.length; k++) result[pointer++] = r[k]; DbKit.closeQuietly(st); return result; }
@Test public void test_selectTable2() throws Exception { String sql = "select idcard_prefix, address from id_address"; JdbcUtil.dbChangeToMysql(); Connection connection = JdbcUtil.getConnection(); connection.setAutoCommit(false); PreparedStatement ps = connection.prepareStatement(sql); List<String> adds = tst_getname(); int count = 0; for (int i = 0; i < adds.size(); i++) { String string = adds.get(i); String[] s = string.split("="); ps.setString(1, s[0]); ps.setString(2, s[1]); ps.execute(); if (++count == 500) { connection.commit(); count = 0; } } if (count > 0) { connection.commit(); } JdbcUtil.close(null, ps, connection); }
private void revokeDelegatedPrivilege(Connection dConn, Connection gConn, String tableName) { int num = SQLTest.random.nextInt(SQLTest.numOfWorkers) + 1; ArrayList<SQLException> exceptionList = new ArrayList<SQLException>(); String grantees = getGrantees(num); StringBuffer sql = new StringBuffer(); int whichPriv = SQLTest.random.nextInt(tablePriv.length); sql.append("revoke " + tablePriv[whichPriv] + " on " + tableName + " from " + grantees); Log.getLogWriter().info("security statement is " + sql.toString()); try { Statement stmt = dConn.createStatement(); stmt.execute(sql.toString()); // execute authorization dConn.commit(); stmt.close(); } catch (SQLException se) { SQLHelper.handleDerbySQLException(se, exceptionList); } try { Statement stmt = gConn.createStatement(); stmt.execute(sql.toString()); // execute authorization gConn.commit(); stmt.close(); } catch (SQLException se) { SQLHelper.handleGFGFXDException(se, exceptionList); } }
@Test @Parameters({"task1", "sql1", "sql2"}) public void testCounter(String resource, String sql1, String sql2) throws Exception { createRandomProductsJob(sql2, 100); Connection connection = source.getConnectionForReading(); ResultSet results = connection.createStatement().executeQuery(sql1); if (!connection.getAutoCommit()) { connection.commit(); } int count = results.next() ? results.getInt(1) : -1; source.close(results); source.closeReading(); assertEquals(count, 100); perform(resource); assertHits("1", 100); // count docs in source table, must be null connection = source.getConnectionForReading(); // sql1 = select count(*) results = connection.createStatement().executeQuery(sql1); if (!connection.getAutoCommit()) { connection.commit(); } count = results.next() ? results.getInt(1) : -1; results.close(); assertEquals(count, 0); }
private void doTearDown() throws Exception { Connection c1 = null; Connection c2 = null; Statement s1 = null; Statement s2 = null; try { c1 = myDS.getConnection(); c2 = myDS2.getConnection(); s1 = c1.createStatement(); s2 = c2.createStatement(); s1.execute("drop table " + TABLE1); c1.commit(); s2.execute("drop table " + TABLE2); c2.commit(); } catch (IllegalStateException e) { System.err.println("Caught expected IllegalStateException from Atomikos on doTearDown"); doTearDown(); } finally { if (s1 != null) s1.close(); if (s2 != null) s2.close(); if (c1 != null) c1.close(); if (c2 != null) c2.close(); } }
// Sicherheitchecks // Checken ob ein User an einem Spiel teilnimmt. private boolean isUserInGame(int userID, int gameID) { Connection con = DatabaseConnector.getConnection(); Statement stmt; ResultSet rs; try { stmt = con.createStatement(); // Checken ob Spieler am Spiel teilnimmt rs = stmt.executeQuery( "SELECT user_id FROM stations NATURAL JOIN games WHERE user_id=" + userID + " AND game_id=" + gameID); if (rs.next()) { con.commit(); return true; } else { con.commit(); return false; } } catch (SQLException e) { e.printStackTrace(); return false; } }
// Checken ob ein User an der Reihe ist in diesem Spiel. private boolean isUserNextPlayer(int userID, int gameID) { if (!isUserInGame(userID, gameID)) { return false; } Connection con = DatabaseConnector.getConnection(); Statement stmt; ResultSet rs; try { stmt = con.createStatement(); // Checken ob Spieler am Spiel teilnimmt int nextStationType = -1, stationType = -2; rs = stmt.executeQuery("SELECT next_station_type FROM games WHERE game_id=" + gameID); if (rs.next()) { nextStationType = rs.getInt("next_station_type"); con.commit(); } rs = stmt.executeQuery( "SELECT station_type FROM stations NATURAL JOIN users WHERE game_id=" + gameID + " AND user_id=" + userID); if (rs.next()) { stationType = rs.getInt("station_type"); con.commit(); } if (nextStationType == stationType) return true; else return false; } catch (SQLException e) { e.printStackTrace(); return false; } }
private void doSetup() throws Exception { if (setupDone) return; Connection c1 = null; Connection c2 = null; Statement s1 = null; Statement s2 = null; try { c1 = myDS.getConnection(); c2 = myDS2.getConnection(); s1 = c1.createStatement(); s2 = c2.createStatement(); s1.execute("create table " + TABLE1 + " ( id INTEGER, foo INTEGER )"); s1.executeUpdate("insert into " + TABLE1 + " (id, foo) values (1, 1)"); c1.commit(); s2.execute("create table " + TABLE2 + " ( id INTEGER, foo INTEGER )"); s2.executeUpdate("insert into " + TABLE2 + " (id, foo) values (1, 1)"); c2.commit(); setupDone = true; } finally { if (s1 != null) s1.close(); if (s2 != null) s2.close(); if (c1 != null) c1.close(); if (c2 != null) c2.close(); } }
private void removeReserva(Long reservaId) { DataSource dataSource = DataSourceLocator.getDataSource(OFERTA_DATA_SOURCE); try (Connection connection = dataSource.getConnection()) { try { /* Prepare connection. */ connection.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE); connection.setAutoCommit(false); /* Do work. */ reservaDao.remove(connection, reservaId); /* Commit. */ connection.commit(); } catch (InstanceNotFoundException e) { connection.commit(); throw new RuntimeException(e); } catch (SQLException e) { connection.rollback(); throw new RuntimeException(e); } catch (RuntimeException | Error e) { connection.rollback(); throw e; } } catch (SQLException e) { throw new RuntimeException(e); } }
private int completeUpdate( SearchIndexBuilderWorker worker, Connection connection, List runtimeToDo) throws Exception { try { for (Iterator tditer = runtimeToDo.iterator(); worker.isRunning() && tditer.hasNext(); ) { SearchBuilderItem sbi = (SearchBuilderItem) tditer.next(); if (SearchBuilderItem.STATE_COMPLETED.equals(sbi.getSearchstate())) { if (SearchBuilderItem.ACTION_DELETE.equals(sbi.getSearchaction())) { delete(connection, sbi); connection.commit(); } else { updateOrSave(connection, sbi); connection.commit(); } } } return runtimeToDo.size(); } catch (Exception ex) { log.warn( "Failed to update state in database due to " //$NON-NLS-1$ + ex.getMessage() + " this will be corrected on the next run of the IndexBuilder, no cause for alarm"); //$NON-NLS-1$ } return 0; }
private int[] batch(Config config, Connection conn, String sql, Object[][] paras, int batchSize) throws SQLException { if (paras == null || paras.length == 0) throw new IllegalArgumentException("The paras array length must more than 0."); if (batchSize < 1) throw new IllegalArgumentException("The batchSize must more than 0."); int counter = 0; int pointer = 0; int[] result = new int[paras.length]; PreparedStatement pst = conn.prepareStatement(sql); for (int i = 0; i < paras.length; i++) { for (int j = 0; j < paras[i].length; j++) { Object value = paras[i][j]; if (config.dialect.isOracle() && value instanceof java.sql.Date) pst.setDate(j + 1, (java.sql.Date) value); else pst.setObject(j + 1, value); } pst.addBatch(); if (++counter >= batchSize) { counter = 0; int[] r = pst.executeBatch(); conn.commit(); for (int k = 0; k < r.length; k++) result[pointer++] = r[k]; } } int[] r = pst.executeBatch(); conn.commit(); for (int k = 0; k < r.length; k++) result[pointer++] = r[k]; DbKit.closeQuietly(pst); return result; }
public void testLoggingAutoActivate() throws Throwable { assertFalse( "Auto-logging of misuse of the wrapper should be off", BorrowedConnectionProxy.isCallStackTraced()); UserTransaction txn = transactionService.getUserTransaction(); Connection connection; try { txn.begin(); // Dig the proxy out of ... somewhere ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(dataSource); connection = conHolder.getConnection(); txn.commit(); } catch (Throwable e) { try { txn.rollback(); } catch (Throwable ee) { } throw e; } // Now mess with the connection, which is protected by the Hibernate wrapper try { connection.commit(); fail("Use case should have generated a HibernateException"); } catch (HibernateException e) { // Expected } assertTrue( "Auto-logging of misuse of the wrapper should now be on", BorrowedConnectionProxy.isCallStackTraced()); // Now start a new transaction and we should see logging txn = transactionService.getUserTransaction(); try { txn.begin(); // Dig the proxy out of ... somewhere ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(dataSource); connection = conHolder.getConnection(); txn.commit(); } catch (Throwable e) { try { txn.rollback(); } catch (Throwable ee) { } throw e; } // Now mess with the connection, which is protected by the Hibernate wrapper try { connection.commit(); fail("Use case should have generated a HibernateException"); } catch (HibernateException e) { // Expected } // Check for error logs }
public <S> void execute(InputLoader<S> inputLoader, InputConverter<S> converter) { long count = 0; Connection readConnection = null; Statement stmt = null; ResultSet rs = null; Connection writeConnection = null; PreparedStatement writeStatement = null; try { writeConnection = db.getDataSource().getConnection(); writeConnection.setAutoCommit(false); writeStatement = writeConnection.prepareStatement(converter.updateSql()); readConnection = db.getDataSource().getConnection(); readConnection.setAutoCommit(false); stmt = readConnection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); stmt.setFetchSize(GROUP_SIZE); if (db.getDialect().getId().equals(MySql.ID)) { stmt.setFetchSize(Integer.MIN_VALUE); } else { stmt.setFetchSize(GROUP_SIZE); } rs = stmt.executeQuery(convertSelectSql(inputLoader.selectSql(), db)); int cursor = 0; while (rs.next()) { if (converter.convert(inputLoader.load(rs), writeStatement)) { writeStatement.addBatch(); cursor++; count++; } if (cursor == GROUP_SIZE) { writeStatement.executeBatch(); writeConnection.commit(); cursor = 0; } } if (cursor > 0) { writeStatement.executeBatch(); writeConnection.commit(); } } catch (SQLException e) { SqlUtil.log(LOGGER, e); throw processError(e); } catch (Exception e) { throw processError(e); } finally { DbUtils.closeQuietly(writeStatement); DbUtils.closeQuietly(writeConnection); DbUtils.closeQuietly(readConnection, stmt, rs); LOGGER.info("{} rows have been updated", count); } }
public void doDDLOp(Connection dConn, Connection gConn) { boolean success = false; int maxNumOfTries = 1; ArrayList<SQLException> exList = new ArrayList<SQLException>(); String tableName = tableNames[SQLTest.random.nextInt(tableNames.length)]; String routineName = (hasRoutine) ? getRoutineNames(dConn, gConn) : null; StringBuffer aStr = new StringBuffer(); // grant or revoke String act = action[SQLTest.random.nextInt(action.length)]; aStr.append(act); // rest of the authorization stmt if (routineName == null) aStr.append(getAuthForTables(tableName, act)); else aStr.append( SQLTest.random.nextBoolean() ? getAuthForTables(tableName, act) : getAuthForRoutines(routineName, act)); if (dConn != null) { try { success = applySecurityToDerby(dConn, aStr.toString(), exList); // insert to derby table int count = 0; while (!success) { if (count >= maxNumOfTries) { Log.getLogWriter() .info("Could not get the lock to finish grant/revoke stmt, abort this operation"); return; } exList.clear(); success = applySecurityToDerby( dConn, aStr.toString(), exList); // retry insert to derby table count++; } applySecurityToGFE(gConn, aStr.toString(), exList); // insert to gfe table SQLHelper.handleMissedSQLException(exList); gConn.commit(); dConn.commit(); } catch (SQLException se) { SQLHelper.printSQLException(se); throw new TestException("execute security statement fails " + TestHelper.getStackTrace(se)); } // for verification } else { try { applySecurityToGFE(gConn, aStr.toString()); // insert to gfe table gConn.commit(); } catch (SQLException se) { SQLHelper.printSQLException(se); throw new TestException("execute security statement fails " + TestHelper.getStackTrace(se)); } } // no verification }
protected void createTiles() throws InterruptedException, MapCreationException { @SuppressWarnings("unused") // W #unused int maxMapProgress = 2 * (mMap.getXMax() - mMap.getXMin() + 1) * (mMap.getYMax() - mMap.getYMin() + 1); // bundleProgress.initMapCreation(maxMapProgress); TileImageParameters param = mMap.getParameters(); // if (param != null) // mapDlTileProvider = new ConvertedRawTileProvider(mapDlTileProvider, param.getFormat()); try { conn.setAutoCommit(false); int batchTileCount = 0; int tilesWritten = 0; Runtime r = Runtime.getRuntime(); long heapMaxSize = r.maxMemory(); prepStmt = conn.prepareStatement(getTileInsertSQL()); for (int x = mMap.getXMin(); x <= mMap.getXMax(); x++) { for (int y = mMap.getYMin(); y <= mMap.getYMax(); y++) { // checkUserAbort(); // bundleProgress.incMapCreationProgress(); try { // byte[] sourceTileData = mapDlTileProvider.getTileData(x, y); byte[] sourceTileData = null; if (sourceTileData != null) { writeTile(x, y, mMap.getZoom(), sourceTileData); tilesWritten++; long heapAvailable = heapMaxSize - r.totalMemory() + r.freeMemory(); batchTileCount++; if ((heapAvailable < HEAP_MIN) || (batchTileCount >= MAX_BATCH_SIZE)) { log.trace("Executing batch containing " + batchTileCount + " tiles"); prepStmt.executeBatch(); prepStmt.clearBatch(); System.gc(); conn.commit(); // bundleProgress.incMapCreationProgress(batchTileCount); batchTileCount = 0; } } } catch (IOException e) { throw new MapCreationException(mMap, e); } } } prepStmt.executeBatch(); prepStmt.clearBatch(); System.gc(); if (tilesWritten > 0) updateTileMetaInfo(); log.trace("Final commit containing " + batchTileCount + " tiles"); conn.commit(); // bundleProgress.setMapCreationProgress(maxMapProgress); } catch (SQLException e) { throw new MapCreationException(mMap, e); } }
private void failLeftTasks() throws SQLException { Connection connection = DatabaseManager.CreateConnection(); connection.setAutoCommit(false); try { AccessChecksInserter dbAccessChecks = new AccessChecksInserter(connection); for (Service service : services) { int serviceId = service.getId(); List<Task> newTasks = newTasksAll.get(serviceId); synchronized (newTasks) { for (Task task : newTasks) dbAccessChecks.Insert( task.team.getId(), task.serviceId, CheckerExitCode.CheckerError.toInt(), "In newTasks queue", "Round timeout", 0, task.id); newTasks.clear(); connection.commit(); } HashMap<UUID, Task> processingTasks = processingTasksAll.get(serviceId); synchronized (processingTasks) { for (Task task : processingTasks.values()) dbAccessChecks.Insert( task.team.getId(), task.serviceId, CheckerExitCode.Down.toInt(), "In processingTasks queue", "Round timeout", 0, task.id); processingTasks.clear(); connection.commit(); } List<Task> doneTasks = doneTasksAll.get(serviceId); synchronized (doneTasks) { doneTasks.clear(); } } } catch (SQLException e) { connection.rollback(); throw e; } finally { connection.close(); } }
@SuppressWarnings("unchecked") public DSResponse remove(DSRequest req) throws Exception { Map<String, Object> map = req.getOldValues(); DSResponse responce = new DSResponse(map); Connection connMaps = null; Connection connBilling = null; PreparedStatement psDelete = null; try { connMaps = DBConnection.getConnection("MAP"); connBilling = DBConnection.getConnection("Gass"); int cusid = new Integer(map.get("buid").toString()); psDelete = connMaps.prepareStatement("delete from district_meters where cusid=?"); psDelete.setInt(1, cusid); psDelete.executeUpdate(); removeDistrict_Meter_mapping(cusid, connMaps); removeDistrict_Meter_mapping(cusid, connBilling); connMaps.commit(); connBilling.commit(); return responce; } catch (Exception e) { e.printStackTrace(); try { connMaps.rollback(); } catch (Exception e2) { // TODO: handle exception } try { connBilling.rollback(); } catch (Exception e2) { // TODO: handle exception } throw new Exception(e.toString()); } finally { try { psDelete.close(); } catch (Exception e2) { // TODO: handle exception } try { DBConnection.freeConnection(connBilling); } catch (Exception e2) { // TODO: handle exception } try { DBConnection.freeConnection(connMaps); } catch (Exception e2) { // TODO: handle exception } } }
@Test public void testInflightDeleteNotSeen() throws Exception { String selectSQL = "SELECT * FROM " + FULL_TABLE_NAME; try (Connection conn1 = DriverManager.getConnection(getUrl()); Connection conn2 = DriverManager.getConnection(getUrl())) { conn1.setAutoCommit(false); conn2.setAutoCommit(true); ResultSet rs = conn1.createStatement().executeQuery(selectSQL); assertFalse(rs.next()); String upsert = "UPSERT INTO " + FULL_TABLE_NAME + "(varchar_pk, char_pk, int_pk, long_pk, decimal_pk, date_pk) VALUES(?, ?, ?, ?, ?, ?)"; PreparedStatement stmt = conn1.prepareStatement(upsert); // upsert two rows TestUtil.setRowKeyColumns(stmt, 1); stmt.execute(); TestUtil.setRowKeyColumns(stmt, 2); stmt.execute(); conn1.commit(); rs = conn1.createStatement().executeQuery("SELECT count(*) FROM " + FULL_TABLE_NAME); assertTrue(rs.next()); assertEquals(2, rs.getInt(1)); String delete = "DELETE FROM " + FULL_TABLE_NAME + " WHERE varchar_pk = 'varchar1'"; stmt = conn1.prepareStatement(delete); int count = stmt.executeUpdate(); assertEquals(1, count); rs = conn1.createStatement().executeQuery("SELECT count(*) FROM " + FULL_TABLE_NAME); assertTrue(rs.next()); assertEquals(1, rs.getInt(1)); assertFalse(rs.next()); rs = conn2.createStatement().executeQuery("SELECT count(*) FROM " + FULL_TABLE_NAME); assertTrue(rs.next()); assertEquals(2, rs.getInt(1)); assertFalse(rs.next()); conn1.commit(); rs = conn2.createStatement().executeQuery("SELECT count(*) FROM " + FULL_TABLE_NAME); assertTrue(rs.next()); assertEquals(1, rs.getInt(1)); assertFalse(rs.next()); } }
private void writeDB( final JerModel jerModel, final boolean isInsert, final boolean isUpdate, final boolean isDelete) { try { try { conn.setAutoCommit(false); if (isInsert) { try (PreparedStatement psJm = jerModel.getPreparer().createInsertStmt(conn)) { psJm.executeUpdate(); } conn.commit(); for (final PreparedStatement stmt : jerModel .getPreparer() .getPrepStmtsFromMultiFields(conn, getMaxIDValueForTable(jerModel))) { try (PreparedStatement psJm = stmt) { psJm.executeUpdate(); } } } else if (isUpdate) { for (final PreparedStatement stmt : jerModel.getPreparer().createUpdateStmts(conn)) { try (PreparedStatement psJm = stmt) { psJm.executeUpdate(); } } } else if (isDelete) { for (final PreparedStatement stmt : jerModel.getPreparer().createDelStmts(conn)) { try (PreparedStatement psJm = stmt) { psJm.executeUpdate(); } } } conn.commit(); setChanged(); notifyObservers(new JerObserverMsg(JerMsgType.DB_UPDATE)); } catch (SQLException | NumberFormatException nfe) { conn.rollback(); conn.setAutoCommit(true); throw nfe; } finally { conn.setAutoCommit(true); } } catch (final SQLException e1) { LOGGER.severe(e1.getMessage()); setModelAndID(jerModel, -1); jerInfoMsgHandler.showMsg("@" + jerModel.getIdName() + ": " + e1.getLocalizedMessage()); } }
public void testCloseGlobalContextNoRecycle() throws Exception { if (log.isDebugEnabled()) { log.debug("*** Starting testCloseGlobalContextNoRecycle"); } TransactionManager tm = TransactionManagerServices.getTransactionManager(); tm.begin(); Connection c1 = pds.getConnection(); Connection c2 = pds.getConnection(); c1.createStatement(); c1.close(); assertTrue(c1.isClosed()); try { c1.createStatement(); fail("expected SQLException"); } catch (SQLException ex) { assertEquals("connection handle already closed", ex.getMessage()); } c2.createStatement(); try { c2.commit(); fail("expected SQLException"); } catch (SQLException ex) { assertEquals("cannot commit a resource enlisted in a global transaction", ex.getMessage()); } tm.commit(); assertFalse(c2.isClosed()); c2.close(); assertTrue(c2.isClosed()); try { c2.createStatement(); fail("expected SQLException"); } catch (SQLException ex) { assertEquals("connection handle already closed", ex.getMessage()); } try { c2.commit(); fail("expected SQLException"); } catch (SQLException ex) { assertEquals("connection handle already closed", ex.getMessage()); } }
/** * Cleaning. * * @throws SQLException */ private static void doClean(DBCleanerTool dbCleaner) throws DBCleanException, SQLException { Connection jdbcConn = dbCleaner.getConnection(); try { dbCleaner.clean(); dbCleaner.commit(); jdbcConn.commit(); } catch (SQLException e) { jdbcConn.rollback(); dbCleaner.rollback(); jdbcConn.commit(); } }
private void loadData(long ts) throws SQLException { Properties props = new Properties(TEST_PROPERTIES); props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts)); Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props); int groupFactor = NUM_ROWS_INSERTED / 2; for (int i = 0; i < NUM_ROWS_INSERTED; i++) { insertRow(conn, Integer.toString(i % (groupFactor)), 10); if ((i % 1000) == 0) { conn.commit(); } } conn.commit(); conn.close(); }
public void parseUser(String fileName) { Connection c = null; Statement stmt = null; XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance(); try { XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(new FileInputStream(fileName)); Class.forName("org.sqlite.JDBC"); c = DriverManager.getConnection("jdbc:sqlite:test.db"); c.setAutoCommit(false); stmt = c.createStatement(); int event; int i = 0; while (xmlStreamReader.hasNext()) { event = xmlStreamReader.next(); i++; if (event == XMLStreamConstants.START_ELEMENT) if (xmlStreamReader.getLocalName().equals("row")) { try { // xmlStreamReader.getAttributeValue if not found, // will return null. int id = Integer.parseInt(xmlStreamReader.getAttributeValue(null, "Id")); String displayName = xmlStreamReader.getAttributeValue(null, "DisplayName"); if (displayName == null) { throw new Exception("Empty DisplayName"); } String sql = "INSERT INTO USER (ID,USERNAME) " + "VALUES (" + id + ",'" + displayName + "');"; stmt.executeUpdate(sql); } catch (Exception e) { System.out.println( "invalid user entry. " + e.getClass().getName() + ": " + e.getMessage()); continue; } } // Every 100 entries commit once if (i == 100) { i = 0; c.commit(); } } c.commit(); stmt.close(); c.close(); } catch (Exception e) { System.out.println("Failed to parse. " + e.getClass().getName() + ": " + e.getMessage()); } }
/** Finishes the execution context */ public static void finish() { Connection conn = JForumExecutionContext.getConnection(false); if (conn != null) { if (SystemGlobals.getBoolValue(ConfigKeys.DATABASE_USE_TRANSACTIONS)) { if (JForumExecutionContext.shouldRollback()) { try { conn.rollback(); } catch (Exception e) { logger.error("Error while rolling back a transaction", e); } } else { try { conn.commit(); } catch (Exception e) { logger.error("Error while commiting a transaction", e); } } } try { DBConnection.getImplementation().releaseConnection(conn); } catch (Exception e) { logger.error("Error while releasing the connection : " + e, e); } } userData.set(null); }
/** * <br> * [機 能] ラベルの削除を行う <br> * [解 説] <br> * [備 考] * * @param con コネクション * @param paramMdl パラメータ情報 * @throws SQLException SQL実行時例外 */ public void deleteLabel(Connection con, Sml310ParamModel paramMdl) throws SQLException { boolean commitFlg = false; try { // ラベルを削除する SmlLabelDao slDao = new SmlLabelDao(con); slDao.delete(paramMdl.getSmlEditLabelId()); // メール - ラベルを削除する SmlJmeisLabelDao jDao = new SmlJmeisLabelDao(con); jDao.delete(paramMdl.getSmlEditLabelId()); SmlSmeisLabelDao sDao = new SmlSmeisLabelDao(con); sDao.delete(paramMdl.getSmlEditLabelId()); SmlWmeisLabelDao wDao = new SmlWmeisLabelDao(con); wDao.delete(paramMdl.getSmlEditLabelId()); // メール情報表示順を削除する SmlLabelSortDao mailSortDao = new SmlLabelSortDao(con); mailSortDao.deleteMailSortOfLabel(paramMdl.getSmlEditLabelId()); // コミット実行 con.commit(); commitFlg = true; } catch (SQLException e) { log__.error("SQLException", e); throw e; } finally { if (!commitFlg) { JDBCUtil.rollback(con); } } }
@Override protected ResultSet doInBackground(String... strings) { String ls_usuario = "pavel"; String ls_clave = "pavelito"; String ls_sql = "insert into punto (color,cantidad) values('" + strings[1] + "',1)"; try { Class.forName("com.mysql.jdbc.Driver"); conexionMysql = DriverManager.getConnection(strings[0], ls_usuario, ls_clave); Statement estado = conexionMysql.createStatement(); estado.execute(ls_sql); System.out.println("Conexion realizada"); conexionMysql.commit(); conexionMysql.close(); } catch (ClassNotFoundException e) { /*Toast.makeText(getApplicationContext(), "ERROR:" + e.getMessage(), Toast.LENGTH_SHORT).show();*/ e.printStackTrace(); } catch (SQLException e) { /*Toast.makeText(getApplicationContext(), "ERROR: " + e.getMessage(), Toast.LENGTH_SHORT).show();*/ e.printStackTrace(); } return null; }