public void dispose() { try { stmt.close(); con.close(); } catch (SQLException e) { } }
private void executeUpdate(Connection conn, String sql) throws SQLException { if (conn != null) { Statement stmt = conn.createStatement(); stmt.executeUpdate(sql); stmt.close(); } }
public void executeQuery() throws SQLException { log( "select account, branch, balance, filler from " + m_Driver.getAccountName() + " where account < 101\n", 2); Statement stmt = null; try { stmt = m_conn.createStatement(); ResultSet set = stmt.executeQuery( "select account, branch, balance, filler from " + m_Driver.getAccountName() + " where account < 101"); while (set.next()) { set.getInt(1); set.getInt(2); set.getDouble(3); set.getString(4); } set.close(); } finally { if (stmt != null) stmt.close(); stmt = null; } }
public ExptLocatorTree(Genome g) { super(); try { java.sql.Connection c = DatabaseFactory.getConnection(ExptLocator.dbRole); int species = g.getSpeciesDBID(); int genome = g.getDBID(); Statement s = c.createStatement(); ResultSet rs = null; rs = s.executeQuery( "select e.name, e.version from experiment e, exptToGenome eg where e.active=1 and " + "e.id=eg.experiment and eg.genome=" + genome); while (rs.next()) { String name = rs.getString(1); String version = rs.getString(2); ChipChipLocator loc = new ChipChipLocator(g, name, version); this.addElement(loc.getTreeAddr(), loc); } rs.close(); rs = s.executeQuery( "select ra.name, ra.version from rosettaanalysis ra, rosettaToGenome rg where " + "ra.id = rg.analysis and ra.active=1 and rg.genome=" + genome); while (rs.next()) { String name = rs.getString(1); String version = rs.getString(2); MSPLocator msp = new MSPLocator(g, name, version); this.addElement(msp.getTreeAddr(), msp); } rs.close(); rs = s.executeQuery( "select ra.name, ra.version from bayesanalysis ra, bayesToGenome rg where " + "ra.id = rg.analysis and ra.active=1 and rg.genome=" + genome); while (rs.next()) { String name2 = rs.getString(1); String version2 = rs.getString(2); ExptLocator loc2 = new BayesLocator(g, name2, version2); addElement(loc2.getTreeAddr(), loc2); } rs.close(); s.close(); DatabaseFactory.freeConnection(c); } catch (SQLException se) { se.printStackTrace(System.err); throw new RuntimeException(se); } catch (UnknownRoleException e) { e.printStackTrace(); } }
public void connectItems(String query) // PRE: query must be initialized // POST: Updates the list of Items based on the query. { String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB String user = "******"; // Username for db String pass = "******"; // Password for db Connection myConnection; // Connection obj to db Statement stmt; // Statement to execute a result appon ResultSet results; // A set containing the returned results int rowcount; // Num objects in the resultSet int i; // Index for the array try { // Try connection to db Class.forName(driver).newInstance(); // Create our db driver myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection stmt = myConnection.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); // Create a new statement results = stmt.executeQuery(query); // Store the results of our query rowcount = 0; if (results.last()) // Go to the last result { rowcount = results.getRow(); results.beforeFirst(); } itemsArray = new Item[rowcount]; i = 0; while (results.next()) // Itterate through the results set { itemsArray[i] = new Item( results.getInt("item_id"), results.getString("item_name"), results.getString("item_type"), results.getInt("price"), results.getInt("owner_id"), results.getString("item_path")); // Creat new Item i++; } results.close(); // Close the ResultSet stmt.close(); // Close the statement myConnection.close(); // Close the connection to db } catch (Exception e) // Cannot connect to db { System.err.println(e.toString()); System.err.println("Error, something went horribly wrong in connectItems!"); } }
private void close(Statement ps) { try { if (ps != null) { ps.close(); } } catch (SQLException e) { LOGGER.error("error during closing:" + e.getMessage(), e); } }
public void run() { m_nTrans = 0; m_nTrans1Sec = 0; m_nTrans2Sec = 0; m_nTimeSum = 0; if (m_nNumRuns <= 0) return; Statement stmt = null; try { stmt = m_conn.createStatement(); ResultSet set; // get branch count log("select max(branch) from " + m_Driver.getBranchName() + "\n", 2); set = stmt.executeQuery("select max(branch) from " + m_Driver.getBranchName()); if (set != null && set.next()) { m_nMaxBranch = set.getInt(1); set.close(); } // get teller count log("select max(teller) from " + m_Driver.getTellerName() + "\n", 2); set = stmt.executeQuery("select max(teller) from " + m_Driver.getTellerName()); if (set != null && set.next()) { m_nMaxTeller = set.getInt(1); set.close(); } // get account count log("select max(account) from " + m_Driver.getAccountName() + "\n", 2); set = stmt.executeQuery("select max(account) from " + m_Driver.getAccountName()); if (set != null && set.next()) { m_nMaxAccount = set.getInt(1); set.close(); } } catch (SQLException e) { log("Error getting table limits : " + e.getMessage() + "\n", 0); } finally { if (stmt != null) try { stmt.close(); } catch (SQLException e) { } stmt = null; } // System.out.println("Thread : " + getName() + " Branch :" + m_nMaxBranch + " Teller : " + // m_nMaxTeller + " Account : " + m_nMaxAccount); if (m_bRunText) runTextTest(); if (m_bRunPrepared) runPrepareTest(); if (m_bRunSProc) runProcTest(); if (m_bCloseConnection) { try { m_conn.close(); log("Thread connection closed", 2); } catch (SQLException e) { } } if (m_log != null) m_log.taskDone(); }
public void updateTables(String updateQuery1, String updateQuery2, String updateQuery3) // PRE: updateQuery1,updateQuery2, updateQuery3 must be initialized // POST: Updates the list of Items based on the querys. { String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB String user = "******"; // Username for db String pass = "******"; // Password for db Connection myConnection; // Connection obj to db Statement stmt; // Statement to execute a result appon ResultSet results; // A set containing the returned results int i; // Index for the array try // Try connection to db { Class.forName(driver).newInstance(); // Create our db driver myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection stmt = myConnection.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); stmt.executeUpdate(updateQuery1); stmt.executeUpdate(updateQuery2); stmt.executeUpdate(updateQuery3); results = stmt.executeQuery(previous_query); // Call the previous query i = 0; while (results.next()) // Itterate through the results set { itemsArray[i] = new Item( results.getInt("item_id"), results.getString("item_name"), results.getString("item_type"), results.getInt("price"), results.getInt("owner_id"), results.getString("item_path")); i++; } results.close(); // Close the ResultSet stmt.close(); // Close the statement myConnection.close(); // Close the connection to db } catch (Exception e) // Cannot connect to db { System.err.println(e.toString()); System.err.println("Error, something went horribly wrong! in updateTables"); } }
public void closeDB() { try { if (statement != null) { statement.close(); } if (db != null) { db.close(); } } catch (Exception e) { System.out.println("Database could not closed"); e.printStackTrace(); } } // closeDB sonu
public void actionPerformed(ActionEvent ae) { String str = ae.getActionCommand(); if (str.equals("Ok")) { String str1 = (String) jcmname.getSelectedItem(); Connection con = null; Statement stat = null; if (str1.equals("Pulsar") || str1.equals("CT 100") || str1.equals("Discover DTS-i") || str1.equals("Wave DTS-i")) { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("Jdbc:Odbc:showroom"); System.out.println("Got Connection :" + con); stat = con.createStatement(); ResultSet rs = stat.executeQuery("select * from vehicle"); System.out.println("chk1"); while (rs.next()) { if (str1.equals(rs.getString(1))) { tfcap.setText("" + rs.getInt(2)); tfeng.setText("" + rs.getInt(3)); tfbhp.setText("" + rs.getInt(4)); tfvolt.setText("" + rs.getInt(5)); tfrpm.setText("" + rs.getInt(6)); tfweight.setText("" + rs.getInt(7)); tfgear.setText("" + rs.getInt(8)); } } stat.close(); con.close(); } catch (Exception ex) { } } else { JOptionPane.showMessageDialog( null, "Please Choose Model Name", "Error", JOptionPane.ERROR_MESSAGE); } } if (str.equals("can")) { this.dispose(); // new menu(1); } }
/** * Fill the table using m_sql * * @param table table */ private static void tableLoad(MiniTable table) { // log.finest(m_sql + " - " + m_groupBy); String sql = MRole.getDefault() .addAccessSQL(m_sql.toString(), "tab", MRole.SQL_FULLYQUALIFIED, MRole.SQL_RO) + m_groupBy + m_orderBy; log.finest(sql); try { Statement stmt = DB.createStatement(); ResultSet rs = stmt.executeQuery(sql); table.loadTable(rs); stmt.close(); } catch (SQLException e) { log.log(Level.SEVERE, sql, e); } } // tableLoad
public void login() { String driver = "oracle.jdbc.driver.OracleDriver"; String url = "jdbc:oracle:thin:@localhost:1521:orcl"; Connection con = null; Statement stmt = null; ResultSet rs = null; String id, pw, sql; try { Class.forName(driver); con = DriverManager.getConnection(url, "hr", "hr"); stmt = con.createStatement(); sql = "select * from chatuser where id = '" + lid.getText() + "'"; rs = stmt.executeQuery(sql); if (rs.next()) { pw = rs.getString(2); nick = rs.getString(3); if (lpw.getText().equals(pw)) { jd.setVisible(false); setVisible(true); } else { lpw.setText("일치하지 않습니다."); } } else { lid.setText("일치하지 않습니다."); } } catch (Exception e1) { e1.printStackTrace(); System.out.println("데이터 베이스 연결 실패!!"); } finally { try { if (rs != null) rs.close(); if (stmt != null) stmt.close(); if (con != null) con.close(); } catch (Exception e1) { System.out.println(e1.getMessage()); } } }
public void bookRoom() { try { int code = 0; Connection con = DriverManager.getConnection( "jdbc:mysql://67.20.111.85:3306/jeehtove_caliking?relaxAutoCommit=false", "jeehtove_ck", "Z_^PBBZT+kcy"); Statement stmt_insert = con.createStatement(); Statement stmt_tableRange = con.createStatement(); Statement stmt_checkrooms = con.createStatement(); Statement stmt_checkrooms_2 = con.createStatement(); String insert = null; int flag = 0; String room_type; if (standardRoom.isSelected()) { room_type = "Standard"; code = 1; } else if (familyRoom.isSelected()) { room_type = "Family"; code = 2; } else { room_type = "Suite"; code = 3; } // Converting string from checkin and checkout dates so that they can access the correct table String currentDate_checkin_getText = checkindateField.getText(); String currentDate_checkin_rest = currentDate_checkin_getText.substring(5); String currentDate_checkin_replace = currentDate_checkin_rest.replace("-", "_"); String currentDate_checkin_year = currentDate_checkin.substring(0, 4); String currentDate_checkin_final = currentDate_checkin_year + "_" + currentDate_checkin_replace; String currentDate_checkout_getText = checkoutdateField.getText(); String currentDate_checkout_rest = currentDate_checkout_getText.substring(5); String currentDate_checkout_replace = currentDate_checkout_rest.replace("-", "_"); String currentDate_checkout_year = currentDate_checkout.substring(0, 4); String currentDate_checkout_final = currentDate_checkout_year + "_" + currentDate_checkout_replace; // MySQL Statement to select tables from schema that are in between checkin and checkout range String tableRange = "SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='jeehtove_caliking' AND TABLE_NAME BETWEEN 'rooms_" + currentDate_checkin_final + "' AND 'rooms_" + currentDate_checkout_final + "';"; ResultSet tb_Range = stmt_tableRange.executeQuery(tableRange); System.out.println(tableRange); List tb_range_list = new ArrayList(); while (tb_Range.next()) { String tb_range_date = tb_Range.getString("table_name"); tb_range_list.add(tb_range_date); // String current_table = tb_Range.getString("table_name"); // System.out.println(tb_range_list.add(tb_Range.getString("table_name"))); } stmt_tableRange.close(); for (int x = 0; x < tb_range_list.size(); x++) { String query_checkrooms = "SELECT * FROM " + tb_range_list.get(x) + " WHERE type = '" + code + "' AND booked = '0' LIMIT 1;"; // System.out.println(query_checkrooms); ResultSet checkrooms = stmt_checkrooms.executeQuery(query_checkrooms); while (checkrooms.next()) { String getroomnumber = checkrooms.getString("room"); insert = "INSERT INTO `reservations` VALUES ('" + getroomnumber + "', '" + checkindateField.getText() + "', '" + checkoutdateField.getText() + "', '" + room_type + "', '" + nameField.getText() + "');"; String bookroom = "UPDATE `" + tb_range_list.get(x) + "` SET booked = '1' WHERE room = '" + getroomnumber + "';"; // System.out.println(insert); int cr = stmt_checkrooms_2.executeUpdate(bookroom); flag = 1; System.out.println("Room Booked!"); } } if (flag == 1) { int rs = stmt_insert.executeUpdate(insert); } else { System.out.println("All " + room_type + " rooms are booked for the time requested."); } /*String query_checkrooms = "SELECT * FROM rooms_" + currentDate_checkin_final + " WHERE type = '" + code + "' AND booked = '0';"; System.out.println(query_checkrooms); Statement stmt_checkrooms = con.createStatement(); ResultSet checkrooms = stmt_checkrooms.executeQuery(query_checkrooms);*/ /*if (checkrooms.next()){ String getroomnumber = checkrooms.getString("room"); String insert = "INSERT INTO `reservations` VALUES ('" + getroomnumber + "', '" + checkindateField.getText() + "', '" + checkoutdateField.getText() + "', '" + room_type + "', '" + nameField.getText() + "');"; String bookroom = "UPDATE `rooms_" + currentDate_checkin_final + "` SET booked = '1' WHERE room = '" + getroomnumber + "';"; //System.out.println(insert); int rs=stmt_insert.executeUpdate(insert); int cr=stmt_checkrooms.executeUpdate(bookroom); con.commit(); System.out.println("Room Booked!"); }*/ // else System.out.println("All " + room_type + " rooms are booked for the time requested."); System.out.println("Complete."); } catch (Exception e) { System.out.println(e); } }
public void init(boolean force) { dbCount = -1; String version = null; Connection conn = null; ResultSet rs = null; Statement stmt = null; try { conn = getConnection(); } catch (SQLException se) { final File dbFile = new File(dbDir + File.separator + dbName + ".data.db"); final File dbDirectory = new File(dbDir); if (dbFile.exists() || (se.getErrorCode() == 90048)) { // Cache is corrupt or wrong version, so delete it FileUtils.deleteQuietly(dbDirectory); if (!dbDirectory.exists()) { LOGGER.debug( "The cache has been deleted because it was corrupt or had the wrong version"); } else { if (!PMS.isHeadless()) { JOptionPane.showMessageDialog( (JFrame) (SwingUtilities.getWindowAncestor((Component) PMS.get().getFrame())), String.format(Messages.getString("DLNAMediaDatabase.5"), dbDir), Messages.getString("Dialog.Error"), JOptionPane.ERROR_MESSAGE); } LOGGER.debug( "Damaged cache can't be deleted. Stop the program and delete the folder \"" + dbDir + "\" manually"); configuration.setUseCache(false); return; } } else { LOGGER.debug("Cache connection error: " + se.getMessage()); configuration.setUseCache(false); return; } } try { conn = getConnection(); stmt = conn.createStatement(); rs = stmt.executeQuery("SELECT count(*) FROM FILES"); if (rs.next()) { dbCount = rs.getInt(1); } rs.close(); stmt.close(); stmt = conn.createStatement(); rs = stmt.executeQuery("SELECT VALUE FROM METADATA WHERE KEY = 'VERSION'"); if (rs.next()) { version = rs.getString(1); } } catch (SQLException se) { if (se.getErrorCode() != 42102) { // Don't log exception "Table "FILES" not found" which will be corrected in // following step LOGGER.error(null, se); } } finally { close(rs); close(stmt); close(conn); } boolean force_reinit = !PMS.getVersion().equals(version); // here we can force a deletion for a specific version if (force || dbCount == -1 || force_reinit) { LOGGER.debug("Database will be (re)initialized"); try { conn = getConnection(); executeUpdate(conn, "DROP TABLE FILES"); executeUpdate(conn, "DROP TABLE METADATA"); executeUpdate(conn, "DROP TABLE REGEXP_RULES"); executeUpdate(conn, "DROP TABLE AUDIOTRACKS"); executeUpdate(conn, "DROP TABLE SUBTRACKS"); } catch (SQLException se) { if (se.getErrorCode() != 42102) { // Don't log exception "Table "FILES" not found" which will be corrected in // following step LOGGER.error(null, se); } } try { StringBuilder sb = new StringBuilder(); sb.append("CREATE TABLE FILES ("); sb.append(" ID INT AUTO_INCREMENT"); sb.append(", FILENAME VARCHAR2(1024) NOT NULL"); sb.append(", MODIFIED TIMESTAMP NOT NULL"); sb.append(", TYPE INT"); sb.append(", DURATION DOUBLE"); sb.append(", BITRATE INT"); sb.append(", WIDTH INT"); sb.append(", HEIGHT INT"); sb.append(", SIZE NUMERIC"); sb.append(", CODECV VARCHAR2(").append(SIZE_CODECV).append(")"); sb.append(", FRAMERATE VARCHAR2(").append(SIZE_FRAMERATE).append(")"); sb.append(", ASPECT VARCHAR2(").append(SIZE_ASPECT).append(")"); sb.append(", ASPECTRATIOCONTAINER VARCHAR2(") .append(SIZE_ASPECTRATIO_CONTAINER) .append(")"); sb.append(", ASPECTRATIOVIDEOTRACK VARCHAR2(") .append(SIZE_ASPECTRATIO_VIDEOTRACK) .append(")"); sb.append(", REFRAMES TINYINT"); sb.append(", AVCLEVEL VARCHAR2(").append(SIZE_AVC_LEVEL).append(")"); sb.append(", BITSPERPIXEL INT"); sb.append(", THUMB BINARY"); sb.append(", CONTAINER VARCHAR2(").append(SIZE_CONTAINER).append(")"); sb.append(", MODEL VARCHAR2(").append(SIZE_MODEL).append(")"); sb.append(", EXPOSURE INT"); sb.append(", ORIENTATION INT"); sb.append(", ISO INT"); sb.append(", MUXINGMODE VARCHAR2(").append(SIZE_MUXINGMODE).append(")"); sb.append(", FRAMERATEMODE VARCHAR2(").append(SIZE_FRAMERATE_MODE).append(")"); sb.append(", constraint PK1 primary key (FILENAME, MODIFIED, ID))"); executeUpdate(conn, sb.toString()); sb = new StringBuilder(); sb.append("CREATE TABLE AUDIOTRACKS ("); sb.append(" FILEID INT NOT NULL"); sb.append(", ID INT NOT NULL"); sb.append(", LANG VARCHAR2(").append(SIZE_LANG).append(")"); sb.append(", FLAVOR VARCHAR2(").append(SIZE_FLAVOR).append(")"); sb.append(", NRAUDIOCHANNELS NUMERIC"); sb.append(", SAMPLEFREQ VARCHAR2(").append(SIZE_SAMPLEFREQ).append(")"); sb.append(", CODECA VARCHAR2(").append(SIZE_CODECA).append(")"); sb.append(", BITSPERSAMPLE INT"); sb.append(", ALBUM VARCHAR2(").append(SIZE_ALBUM).append(")"); sb.append(", ARTIST VARCHAR2(").append(SIZE_ARTIST).append(")"); sb.append(", SONGNAME VARCHAR2(").append(SIZE_SONGNAME).append(")"); sb.append(", GENRE VARCHAR2(").append(SIZE_GENRE).append(")"); sb.append(", YEAR INT"); sb.append(", TRACK INT"); sb.append(", DELAY INT"); sb.append(", MUXINGMODE VARCHAR2(").append(SIZE_MUXINGMODE).append(")"); sb.append(", BITRATE INT"); sb.append(", constraint PKAUDIO primary key (FILEID, ID))"); executeUpdate(conn, sb.toString()); sb = new StringBuilder(); sb.append("CREATE TABLE SUBTRACKS ("); sb.append(" FILEID INT NOT NULL"); sb.append(", ID INT NOT NULL"); sb.append(", LANG VARCHAR2(").append(SIZE_LANG).append(")"); sb.append(", FLAVOR VARCHAR2(").append(SIZE_FLAVOR).append(")"); sb.append(", TYPE INT"); sb.append(", constraint PKSUB primary key (FILEID, ID))"); executeUpdate(conn, sb.toString()); executeUpdate( conn, "CREATE TABLE METADATA (KEY VARCHAR2(255) NOT NULL, VALUE VARCHAR2(255) NOT NULL)"); executeUpdate(conn, "INSERT INTO METADATA VALUES ('VERSION', '" + PMS.getVersion() + "')"); executeUpdate(conn, "CREATE INDEX IDXARTIST on AUDIOTRACKS (ARTIST asc);"); executeUpdate(conn, "CREATE INDEX IDXALBUM on AUDIOTRACKS (ALBUM asc);"); executeUpdate(conn, "CREATE INDEX IDXGENRE on AUDIOTRACKS (GENRE asc);"); executeUpdate(conn, "CREATE INDEX IDXYEAR on AUDIOTRACKS (YEAR asc);"); executeUpdate( conn, "CREATE TABLE REGEXP_RULES ( ID VARCHAR2(255) PRIMARY KEY, RULE VARCHAR2(255), ORDR NUMERIC);"); executeUpdate(conn, "INSERT INTO REGEXP_RULES VALUES ( '###', '(?i)^\\W.+', 0 );"); executeUpdate(conn, "INSERT INTO REGEXP_RULES VALUES ( '0-9', '(?i)^\\d.+', 1 );"); // Retrieve the alphabet property value and split it String[] chars = Messages.getString("DLNAMediaDatabase.1").split(","); for (int i = 0; i < chars.length; i++) { // Create regexp rules for characters with a sort order based on the property value executeUpdate( conn, "INSERT INTO REGEXP_RULES VALUES ( '" + chars[i] + "', '(?i)^" + chars[i] + ".+', " + (i + 2) + " );"); } LOGGER.debug("Database initialized"); } catch (SQLException se) { LOGGER.info("Error in table creation: " + se.getMessage()); } finally { close(conn); } } else { LOGGER.debug("Database file count: " + dbCount); LOGGER.debug("Database version: " + version); } }
void runTextTest() { Statement stmt = null; try { // System.out.println("Thread :" + getName() + " Text test entered"); setProgressMinMax(0, m_nNumRuns - 1); int nProgressStep = m_nNumRuns / 10 + 1; // System.out.println("Thread :" + getName() + " before commit state"); boolean m_bTransactionsUsed = m_bTrans && m_conn.getMetaData().supportsTransactions(); // System.out.println("Thread :" + getName() + " are transactions used"); boolean bCurrentAutoCommit = m_conn.getAutoCommit(); // System.out.println("Thread :" + getName() + "got currentCommit"); m_conn.setAutoCommit(!m_bTransactionsUsed); // System.out.println("Thread :" + getName() + " commit state set"); stmt = m_conn.createStatement(); int nAccNum, nBranchNum, nTellerNum; double dDelta, dBalance; log( "Starting SQL text benchmark for " + m_nNumRuns + ((m_time > 0) ? " min.\n" : " runs\n"), 0); java.util.Random rand = new java.util.Random(m_nMaxAccount + m_nMaxBranch + m_nMaxTeller); for (int nRun = 0; (m_time > 0) ? true : nRun < m_nNumRuns; nRun++) { if (m_time > 0) { java.util.Date current = new java.util.Date(); if ((current.getTime() - m_time) > (m_nNumRuns * 60000)) break; } try { nAccNum = (int) (rand.nextFloat() * rand.nextFloat() * (m_nMaxAccount - 1)) + 1; nBranchNum = (int) (rand.nextFloat() * (m_nMaxBranch - 1)) + 1; nTellerNum = (int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1; dDelta = ((double) ((long) ((((int) (rand.nextFloat() * (m_nMaxTeller - 1)) + 1) * (rand.nextFloat() > 0.5 ? -1 : 1)) * 100))) / 100; java.util.Date startTime = new java.util.Date(); log( "UPDATE " + m_Driver.getAccountName() + " SET balance = balance + " + dDelta + " WHERE account = " + nAccNum + "\n", 2); stmt.executeUpdate( "UPDATE " + m_Driver.getAccountName() + " SET balance = balance + " + dDelta + " WHERE account = " + nAccNum); log( "SELECT balance FROM " + m_Driver.getAccountName() + " WHERE account = " + nAccNum + "\n", 2); ResultSet balanceSet = stmt.executeQuery( "SELECT balance FROM " + m_Driver.getAccountName() + " WHERE account = " + nAccNum); balanceSet.next(); dBalance = balanceSet.getDouble(1); balanceSet.close(); log( "UPDATE " + m_Driver.getTellerName() + " SET balance = balance + " + dDelta + " WHERE teller = " + nTellerNum + "\n", 2); stmt.executeUpdate( "UPDATE " + m_Driver.getTellerName() + " SET balance = balance + " + dDelta + " WHERE teller = " + nTellerNum); log( "UPDATE " + m_Driver.getBranchName() + " SET balance = balance + " + dDelta + " WHERE branch = " + nBranchNum + "\n", 2); stmt.executeUpdate( "UPDATE " + m_Driver.getBranchName() + " SET balance = balance + " + dDelta + " WHERE branch = " + nBranchNum); log( "INSERT INTO " + m_Driver.getHistoryName() + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES (" + nRun + " , " + nAccNum + " , " + nTellerNum + " , " + nBranchNum + " , " + dDelta + " , " + m_nowFunction + " , \'" + BenchPanel.strFiller.substring(0, 21) + "\')\n", 2); stmt.executeUpdate( "INSERT INTO " + m_Driver.getHistoryName() + " (histid, account, teller, branch, amount, timeoftxn, filler) VALUES (" + nRun + " , " + nAccNum + " , " + nTellerNum + " , " + nBranchNum + " , " + dDelta + " , " + m_nowFunction + " , \'" + BenchPanel.strFiller.substring(0, 21) + "\')"); if (m_bQuery) executeQuery(); // System.out.println("Done query"); if (m_bTransactionsUsed) m_conn.commit(); java.util.Date endTime = new java.util.Date(); // System.out.println("Done"); m_nTrans += 1; long diff = endTime.getTime() - startTime.getTime(); if (diff < 1000) m_nTrans1Sec += 1; else if (diff < 2000) m_nTrans2Sec += 1; m_nTimeSum += ((double) diff) / 1000; } catch (SQLException e1) { // System.err.println(e1.getMessage()); // e1.printStackTrace(); break; } if (nRun % nProgressStep == 0) setProgressValue(nRun); // yield(); } setProgressValue(m_nNumRuns - 1); m_conn.setAutoCommit(bCurrentAutoCommit); } catch (SQLException e) { // e.printStackTrace(); // JOptionPane.showMessageDialog(null, e.getMessage(), "SQL Error in Text test", // JOptionPane.ERROR_MESSAGE); log("SQLError in text test : " + e.getMessage(), 0); } finally { if (stmt != null) try { stmt.close(); } catch (SQLException e) { } } }