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yogita
help in insert code
1 Answer(s)      6 years and 4 months ago
Posted in : JSP-Servlet


I have some doubt in following code. I want to insert value using prepared statement.we r accessing connection from other package.can u plz help me out.


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April 8, 2008 at 7:55 PM


hi

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

public class DataInsertServlet extends HttpServlet{
public void doGet(HttpServletRequest request, HttpServletResponse response)throws
ServletException, IOException{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";;
String db = "register";
String driver = "com.mysql.jdbc.Driver";
try{
Class.forName(driver);
con = DriverManager.getConnection(url+db,"root","root");
try{
Statement st = con.createStatement();
String firstname=request.getParameter("firstname");
String address=request.getParameter("address");
String email=request.getParameter("email");
String contect=request.getParameter("contect");
// int val = st.executeUpdate("insert regiform values('"+firstname+"','"+address+"','"+email+"','"+contect+"')");
String sql = "INSERT regiform VALUES(?,?,?,?)";
PreparedStatement prest = con.prepareStatement(sql);
prest.setString(1,"vinod");
prest.setString(2,"rohini,sec-2,delhi-85");
prest.setString(3,"amar_84@rediffmail.com");
prest.setString(4,"9810254542");
int row = prest.executeUpdate();
con.close();
out.println("Successfully insert data in database");
}
catch (SQLException ex){
System.out.println("SQL statement is not executed!");
}
}
catch (Exception e){
e.printStackTrace();
}

}
}



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