JDBCDemo2

import java.sql.*;

public class JDBCDemo2{
    public static void main(String[] args) throws Exception{
        Class.forName("oracle.jdbc.driver.OracleDriver");
        Connection con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE","system","root");
        Statement st=con.createStatement();
        String s="update Student_Table2 set id='2' where name='Vineeth'";
        st.executeUpdate(s);
        String q1="delete from Student_Table2 where name='Vineeth'";
        PreparedStatement ps=con.prepareStatement(q1);
        ps.execute();
        ResultSet rs=st.executeQuery("select * from Student_Table2");
        while(rs.next()){
            System.out.println(rs.getString(1)+" "+rs.getString(2));
        }
        rs.close();
        con.close();
    }
}