* VALUES (_koi8r'?拷','CYR SMALL PE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL ER')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL ES')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL TE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL U')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL EF')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL HA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL TSE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL CHE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL SHA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL SCHA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL HARD SIGN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL YERU')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL SOFT SIGN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL E')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL YU')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR SMALL YA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT A')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT BE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT VE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT GE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT DE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT IE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT IO')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT ZHE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT ZE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT I')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT KA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT EL')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT EM')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT EN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT O')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT PE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT ER')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT ES')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT TE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT U')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT EF')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT HA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT TSE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT CHE')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT SHA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT SCHA')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT HARD SIGN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT YERU')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT SOFT SIGN')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT E')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT YU')");				 * this.stmt.executeUpdate("INSERT INTO t1 (koi8_ru_f,comment)				 * VALUES (_koi8r'?拷','CYR CAPIT YA')");				 */				this.stmt						.executeUpdate("ALTER TABLE t1 ADD utf8_f CHAR(32) CHARACTER SET utf8 NOT NULL");				this.stmt						.executeUpdate("UPDATE t1 SET utf8_f=CONVERT(koi8_ru_f USING utf8)");				this.stmt.executeUpdate("SET CHARACTER SET koi8r");				// this.stmt.executeUpdate("SET CHARACTER SET UTF8");				this.rs = this.stmt.executeQuery("SELECT * FROM t1");				ResultSetMetaData rsmd = this.rs.getMetaData();				int numColumns = rsmd.getColumnCount();				for (int i = 0; i < numColumns; i++) {					System.out.print(rsmd.getColumnName(i + 1));					System.out.print("\t\t");				}				System.out.println();				while (this.rs.next()) {					System.out.println(this.rs.getString(1) + "\t\t"							+ this.rs.getString(2) + "\t\t"							+ this.rs.getString(3));					if (this.rs.getString(1).equals("CYR SMALL A")) {						this.rs.getString(2);					}				}				System.out.println();				this.stmt.executeUpdate("SET NAMES utf8");				this.rs = this.stmt.executeQuery("SELECT _koi8r 0xC1;");				rsmd = this.rs.getMetaData();				numColumns = rsmd.getColumnCount();				for (int i = 0; i < numColumns; i++) {					System.out.print(rsmd.getColumnName(i + 1));					System.out.print("\t\t");				}				System.out.println();				while (this.rs.next()) {					System.out.println(this.rs.getString(1).equals("\u0430")							+ "\t\t");					System.out							.println(new String(this.rs.getBytes(1), "KOI8_R"));				}				char[] c = new char[] { 0xd0b0 };				System.out.println(new String(c));				System.out.println("\u0430");			} finally {				// this.stmt.executeUpdate("DROP TABLE IF EXISTS t1");			}		}	}	/**	 * Tests isolation level functionality	 * 	 * @throws Exception	 *             if an error occurs	 */	public void testIsolationLevel() throws Exception {		if (versionMeetsMinimum(4, 0)) {			String[] isoLevelNames = new String[] {					"Connection.TRANSACTION_NONE",					"Connection.TRANSACTION_READ_COMMITTED",					"Connection.TRANSACTION_READ_UNCOMMITTED",					"Connection.TRANSACTION_REPEATABLE_READ",					"Connection.TRANSACTION_SERIALIZABLE" };			int[] isolationLevels = new int[] { Connection.TRANSACTION_NONE,					Connection.TRANSACTION_READ_COMMITTED,					Connection.TRANSACTION_READ_UNCOMMITTED,					Connection.TRANSACTION_REPEATABLE_READ,					Connection.TRANSACTION_SERIALIZABLE };			DatabaseMetaData dbmd = this.conn.getMetaData();			for (int i = 0; i < isolationLevels.length; i++) {				if (dbmd.supportsTransactionIsolationLevel(isolationLevels[i])) {					this.conn.setTransactionIsolation(isolationLevels[i]);					assertTrue(							"Transaction isolation level that was set ("									+ isoLevelNames[i]									+ ") was not returned, nor was a more restrictive isolation level used by the server",							this.conn.getTransactionIsolation() == isolationLevels[i]									|| this.conn.getTransactionIsolation() > isolationLevels[i]);				}			}		}	}	/**	 * Tests the savepoint functionality in MySQL.	 * 	 * @throws Exception	 *             if an error occurs.	 */	public void testSavepoint() throws Exception {		if (!isRunningOnJdk131()) {			DatabaseMetaData dbmd = this.conn.getMetaData();				if (dbmd.supportsSavepoints()) {				System.out.println("Testing SAVEPOINTs");					try {					this.conn.setAutoCommit(true);						this.stmt.executeUpdate("DROP TABLE IF EXISTS testSavepoints");					this.stmt							.executeUpdate("CREATE TABLE testSavepoints (field1 int) TYPE=InnoDB");						// Try with named save points					this.conn.setAutoCommit(false);					this.stmt							.executeUpdate("INSERT INTO testSavepoints VALUES (1)");						Savepoint afterInsert = this.conn.setSavepoint("afterInsert");					this.stmt.executeUpdate("UPDATE testSavepoints SET field1=2");						Savepoint afterUpdate = this.conn.setSavepoint("afterUpdate");					this.stmt.executeUpdate("DELETE FROM testSavepoints");						assertTrue("Row count should be 0",							getRowCount("testSavepoints") == 0);					this.conn.rollback(afterUpdate);					assertTrue("Row count should be 1",							getRowCount("testSavepoints") == 1);					assertTrue("Value should be 2", "2".equals(getSingleValue(							"testSavepoints", "field1", null).toString()));					this.conn.rollback(afterInsert);					assertTrue("Value should be 1", "1".equals(getSingleValue(							"testSavepoints", "field1", null).toString()));					this.conn.rollback();					assertTrue("Row count should be 0",							getRowCount("testSavepoints") == 0);						// Try with 'anonymous' save points					this.conn.rollback();						this.stmt							.executeUpdate("INSERT INTO testSavepoints VALUES (1)");					afterInsert = this.conn.setSavepoint();					this.stmt.executeUpdate("UPDATE testSavepoints SET field1=2");					afterUpdate = this.conn.setSavepoint();					this.stmt.executeUpdate("DELETE FROM testSavepoints");						assertTrue("Row count should be 0",							getRowCount("testSavepoints") == 0);					this.conn.rollback(afterUpdate);					assertTrue("Row count should be 1",							getRowCount("testSavepoints") == 1);					assertTrue("Value should be 2", "2".equals(getSingleValue(							"testSavepoints", "field1", null).toString()));					this.conn.rollback(afterInsert);					assertTrue("Value should be 1", "1".equals(getSingleValue(							"testSavepoints", "field1", null).toString()));					this.conn.rollback();						this.conn.releaseSavepoint(this.conn.setSavepoint());				} finally {					this.conn.setAutoCommit(true);					this.stmt.executeUpdate("DROP TABLE IF EXISTS testSavepoints");				}			} else {				System.out.println("MySQL version does not support SAVEPOINTs");			}		}	}	/**	 * Tests the ability to set the connection collation via properties.	 * 	 * @throws Exception	 *             if an error occurs or the test fails	 */	public void testNonStandardConnectionCollation() throws Exception {		if (versionMeetsMinimum(4, 1)) {			String collationToSet = "utf8_bin";			String characterSet = "utf-8";			Properties props = new Properties();			props.setProperty("connectionCollation", collationToSet);			props.setProperty("characterEncoding", characterSet);			Connection collConn = null;			Statement collStmt = null;			ResultSet collRs = null;			try {				collConn = getConnectionWithProps(props);				collStmt = collConn.createStatement();				collRs = collStmt						.executeQuery("SHOW VARIABLES LIKE 'collation_connection'");				assertTrue(collRs.next());				assertTrue(collationToSet.equalsIgnoreCase(collRs.getString(2)));			} finally {				if (collConn != null) {					collConn.close();				}			}		}	}	public void testDumpQueriesOnException() throws Exception {		Properties props = new Properties();		props.setProperty("dumpQueriesOnException", "true");		String bogusSQL = "SELECT 1 TO BAZ";		Connection dumpConn = getConnectionWithProps(props);		try {			dumpConn.createStatement().executeQuery(bogusSQL);		} catch (SQLException sqlEx) {			assertTrue(sqlEx.getMessage().indexOf(bogusSQL) != -1);		}		try {			((com.mysql.jdbc.Connection) dumpConn).clientPrepareStatement(					bogusSQL).executeQuery();		} catch (SQLException sqlEx) {			assertTrue(sqlEx.getMessage().indexOf(bogusSQL) != -1);		}		try {			this.stmt					.executeUpdate("DROP TABLE IF EXISTS testDumpQueriesOnException");			this.stmt					.executeUpdate("CREATE TABLE testDumpQueriesOnException (field1 int UNIQUE)");			this.stmt					.executeUpdate("INSERT INTO testDumpQueriesOnException VALUES (1)");			PreparedStatement pStmt = dumpConn					.prepareStatement("INSERT INTO testDumpQueriesOnException VALUES (?)");			pStmt.setInt(1, 1);			pStmt.executeUpdate();		} catch (SQLException sqlEx) {			assertTrue(sqlEx.getMessage().indexOf(					"INSERT INTO testDumpQueriesOnException") != -1);		} finally {			this.stmt					.executeUpdate("DROP TABLE IF EXISTS testDumpQueriesOnException");		}		try {			dumpConn.prepareStatement(bogusSQL);		} catch (SQLException sqlEx) {			assertTrue(sqlEx.getMessage().indexOf(bogusSQL) != -1);		}	}	/**	 * Tests functionality of the ConnectionPropertiesTransform interface.	 * 	 * @throws Exception	 *             if the test fails.	 */	public void testConnectionPropertiesTransform() throws Exception {		String transformClassName = SimpleTransformer.class.getName();		Properties props = new Properties();		props.setProperty(NonRegisteringDriver.PROPERTIES_TRANSFORM_KEY,				transformClassName);		NonRegisteringDriver driver = new NonRegisteringDriver();		Properties transformedProps = driver				.parseURL(BaseTestCase.dbUrl, props);		assertTrue("albequerque".equals(transformedProps