import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class ServletGettingNoOfRows extends HttpServlet{
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws  ServletException, IOException{
		int rows=0;
		response.setContentType("text/html");
		PrintWriter pw = response.getWriter();
		String connectionURL = "jdbc:mysql://localhost/zulfiqar";
		Connection connection;
		try{
			Class.forName("org.gjt.mm.mysql.Driver");
			connection = DriverManager.getConnection(connectionURL, "root", "admin");
			PreparedStatement pst = connection.prepareStatement("");
			ResultSet rs = pst.executeQuery("select count(*) from emp_sal");
			while (rs.next()){
				rows = rs.getInt(1);
			}
			pw.println("The number of rows are " + rows);
		}
		catch(Exception e){
			pw.println("The exception is " + e);
		}
	}
}