DELETE data in a table in Java

    /*from w  w w  .  j  a va 2s.c  o  m*/


import java.sql.Connection;
import java.sql.PreparedStatement;

public class Main {
  public static void main(String[] argv) throws Exception {
    Connection con = null;
    PreparedStatement prepstmt;
    prepstmt = con.prepareStatement("DELETE FROM tCust " + " WHERE custId = ?");

    prepstmt.setString(1, "1");
    prepstmt.executeUpdate();

    prepstmt.close();
    con.close();
  }
}