List of usage examples for java.sql ResultSet TYPE_SCROLL_SENSITIVE
int TYPE_SCROLL_SENSITIVE
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ResultSet
object that is scrollable and generally sensitive to changes to the data that underlies the ResultSet
. From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (2,null)"); st.executeUpdate("insert into survey (id,name ) values (3,'Tom')"); ResultSet rs = st.executeQuery("SELECT * FROM survey"); // Move cursor forward while (rs.next()) { // Get data at cursor String id = rs.getString(1); String name = rs.getString(2); }// w w w . j a v a 2 s . c o m // Move cursor backward while (rs.previous()) { // Get data at cursor String id = rs.getString(1); String name = rs.getString(2); } // Move cursor to the first row rs.first(); // Move cursor to the last row rs.last(); // Move cursor to the end, after the last row rs.afterLast(); // Move cursor to the beginning, before the first row. // cursor position is 0. rs.beforeFirst(); // Move cursor to the second row rs.absolute(2); // Move cursor to the last row rs.absolute(-1); // Move cursor to the second-to-last row rs.absolute(-2); // Move cursor down 5 rows from the current row. If this moves // cursor beyond the last row, cursor is put after the last row rs.relative(5); // Move cursor up 3 rows from the current row. If this moves // cursor beyond the first row, cursor is put before the first row rs.relative(-3); rs.close(); st.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("org.apache.derby.jdbc.ClientDriver"); Connection con = DriverManager.getConnection("jdbc:derby://localhost:1527/testDb", "name", "pass"); Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); String insertEmp1 = "insert into emp values(10,'A','trainee')"; String insertEmp2 = "insert into emp values(11,'B','trainee')"; String insertEmp3 = "insert into emp values(12,'C','trainee')"; con.setAutoCommit(false);// w w w .j a v a 2 s.c om stmt.addBatch(insertEmp1); stmt.addBatch(insertEmp2); stmt.addBatch(insertEmp3); ResultSet rs = stmt.executeQuery("select * from emp"); rs.last(); System.out.println("rows before batch execution= " + rs.getRow()); stmt.executeBatch(); con.commit(); System.out.println("Batch executed"); rs = stmt.executeQuery("select * from emp"); rs.last(); System.out.println("rows after batch execution= " + rs.getRow()); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); String query = "SELECT id, code, name, quantity, price FROM products"; ResultSet uprs = statement.executeQuery(query); while (uprs.next()) { System.out.println(uprs.getString("id") + ":" + uprs.getString("code") + ":" + uprs.getString("name") + ":" + uprs.getInt("quantity") + ":" + uprs.getDouble("price")); }/*from w w w. ja v a 2 s. co m*/ uprs.first(); uprs.updateString("name", "Java"); uprs.updateRow(); uprs.next(); uprs.deleteRow(); uprs.moveToInsertRow(); uprs.updateString("code", "1"); uprs.updateString("name", "Data Structures"); uprs.updateInt("quantity", 1); uprs.updateDouble("price", 5.99); uprs.insertRow(); uprs.beforeFirst(); while (uprs.next()) { System.out.println(uprs.getString("id") + "\t" + uprs.getString("code") + "\t" + uprs.getString("name") + "\t" + uprs.getInt("quantity") + "\t" + uprs.getDouble("price")); } connection.close(); }
From source file:Main.java
public static void main(String[] args) throws SQLException { // DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); Connection conn = DriverManager.getConnection("jdbc:oracle:oci8:@yourDB", "scott", "tiger"); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); stmt.setFetchSize(1);/*from w w w .j a v a2 s . c o m*/ ResultSet rset = stmt.executeQuery("select EMPNO, ENAME, SAL from EMP"); showProperty(rset); while (rset.next()) { System.out.println(rset.getInt(1) + " " + rset.getString(2) + " " + rset.getInt(3)); } doSomeChanges(conn); // Place the cursor before the first row rset.beforeFirst(); while (rset.next()) { System.out.println(rset.getInt(1) + " " + rset.getString(2) + " " + rset.getInt(3)); } rset.close(); stmt.close(); cleanup(conn); conn.close(); }
From source file:SqlWarning.java
public static void main(String[] args) { try {//from w w w .j av a 2 s. com Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); String jdbcUrl = "jdbc:oracle:thin:@localhost:1521:ORCL"; Connection conn = DriverManager.getConnection(jdbcUrl, "yourName", "mypwd"); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); SQLWarning sw = null; ResultSet rs = stmt.executeQuery("Select * from employees"); sw = stmt.getWarnings(); System.out.println(sw.getMessage()); while (rs.next()) { System.out.println("Employee name: " + rs.getString(2)); } rs.previous(); rs.updateString("name", "Jon"); } catch (SQLException se) { System.out.println("SQLException occurred: " + se.getMessage()); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) throws Exception { String driver = "sun.jdbc.odbc.JdbcOdbcDriver"; Connection con;// w ww.jav a2 s .c o m Statement stmt; ResultSet uprs; try { Class.forName(driver); con = DriverManager.getConnection("jdbc:odbc:RainForestDSN", "student", "student"); stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); uprs = stmt.executeQuery("SELECT * FROM Records"); // Check the column count ResultSetMetaData md = uprs.getMetaData(); System.out.println("Resultset has " + md.getColumnCount() + " cols."); int rowNum = uprs.getRow(); System.out.println("row1 " + rowNum); uprs.absolute(1); rowNum = uprs.getRow(); System.out.println("row2 " + rowNum); uprs.next(); uprs.moveToInsertRow(); uprs.updateInt(1, 150); uprs.updateString(2, "Madonna"); uprs.updateString(3, "Dummy"); uprs.updateString(4, "Jazz"); uprs.updateString(5, "Image"); uprs.updateInt(6, 5); uprs.updateDouble(7, 5); uprs.updateInt(8, 15); uprs.insertRow(); uprs.close(); stmt.close(); con.close(); } catch (SQLException ex) { System.err.println("SQLException: " + ex.getMessage()); } }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from www.j av a 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); Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);//from w ww . j av a 2s. c o 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); Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table"); // Retrieve the current values of the row from the database resultSet.refreshRow(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from w ww . jav a2s. com*/ 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); Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table"); resultSet.first(); // Update the value of column col_string on that row resultSet.updateString("col_string", "new data"); // Update the row; if auto-commit is enabled, update is committed resultSet.updateRow(); }
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 av a2s . c om*/ 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); Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table"); // Move cursor to the row to update resultSet.first(); // Update the value of column col_string on that row resultSet.updateString("col_string", "new data"); // Discard the update to the row resultSet.cancelRowUpdates(); }