Use Jdbc RowSet Event : RowSet « Database SQL JDBC « Java

1. Java
2. Database SQL JDBC
3. RowSet

Use Jdbc RowSet Event

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

import javax.sql.RowSetEvent;
import javax.sql.RowSetListener;
import javax.sql.rowset.JdbcRowSet;

import com.sun.rowset.JdbcRowSetImpl;

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("create table survey (id int,name varchar);");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,'anotherValue')");    

    
    JdbcRowSet jdbcRS;
    jdbcRS = new JdbcRowSetImpl(conn);
    jdbcRS.setType(ResultSet.TYPE_SCROLL_INSENSITIVE);
    String sql = "SELECT * FROM survey";
    jdbcRS.setCommand(sql);
    jdbcRS.execute();
    jdbcRS.addRowSetListener(new ExampleListener());

    while (jdbcRS.next()) {
      // each call to next, generates a cursorMoved event
      System.out.println("id=" + jdbcRS.getString(1));
      System.out.println("name=" + jdbcRS.getString(2));
    }
    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    System.out.println("Driver Loaded.");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

  public static Connection getMySqlConnection() throws Exception {
    String driver = "org.gjt.mm.mysql.Driver";
    String url = "jdbc:mysql://localhost/demo2s";
    String username = "oost";
    String password = "oost";

    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

  public static Connection getOracleConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
    String username = "userName";
    String password = "password";

    Class.forName(driver); // load Oracle driver
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

}

class ExampleListener implements RowSetListener {

  public void cursorMoved(RowSetEvent event) {
    System.out.println("ExampleListener notified of cursorMoved event");
    System.out.println(event.toString());
  }

  public void rowChanged(RowSetEvent event) {
    System.out.println("ExampleListener notified of rowChanged event");
    System.out.println(event.toString());
  }

  public void rowSetChanged(RowSetEvent event) {
    System.out.println("ExampleListener notified of rowSetChanged event");
    System.out.println(event.toString());
  }
}

           
       

UseJdbcRowSetEvent.zip( 3,848 k)

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