import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class DemoScrollableResultSet_MySQL {
public static Connection getConnection() throws Exception {
String driver = "org.gjt.mm.mysql.Driver";
String url = "jdbc:mysql://localhost/databaseName";
String username = "root";
String password = "root";
Class.forName(driver);
return DriverManager.getConnection(url, username, password);
}
public static void main(String[] args) {
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
conn = getConnection();
String query = "select id, name from employees";
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
rs = stmt.executeQuery(query);
// extract data from the ResultSet scroll from top
while (rs.next()) {
String id = rs.getString(1);
String name = rs.getString(2);
System.out.println("id=" + id + " name=" + name);
}
// scroll from the bottom
rs.afterLast();
while (rs.previous()) {
String id = rs.getString(1);
String name = rs.getString(2);
System.out.println("id=" + id + " name=" + name);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
// release database resources
try {
rs.close();
stmt.close();
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}