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rajshekar
how to display data from jsp file into database
4 Answer(s)      5 years and 8 months ago
Posted in : JSP-Servlet

this is a jsp file . look at the line with code-> Statement st=con.createStatement(); in the below example. the error is "cannot convert from java.sql.Statement to com.mysql.jdbc.Statement please help me with it. thanks

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<[email protected] import="java.sql.*"%>

Insert title here <% String t=request.getParameter("title"); String n=request.getParameter("name"); String cn=request.getParameter("cname"); String pos=request.getParameter("pos"); String req=request.getParameter("req"); String eid=request.getParameter("emailId"); String ph1=request.getParameter("phone1"); String ph2=request.getParameter("phone2");

    Connection con = null;
    Statement st=null;
    try{
        Class.forName("com.mysql.jdbc.Driver");
           con = (Connection)DriverManager.getConnection("jdbc:mysql://localhost:3306/commondb", "root", "root123");
         st=con.createStatement();
          int i=st.executeUpdate("insert into contactinfo(title,name,cname,pos,req,emailId,phone1,phone2) values('"+t+"','"+n+"','"+cn+"','"+pos+"','"+req+"','"+eid+"',"+ph1+","+ph2+")");
       out.println("Data is successfully inserted!");
        //System.out.println("rows affected by insert "+st.executeUpdate(i));
       }
       catch(Exception e){

           e.printStackTrace();
       }

%>

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View Answers

August 17, 2011 at 5:19 PM


1)form.jsp:

<html>
<form method="post" action="insertdata.jsp">
<table>
<tr><td>Username:</td><td><input type="text" name="uname"></td></tr>
<tr><td>First Name:</td><td><input type="text" name="fname"></td></tr>
<tr><td>Last Name:</td><td><input type="text" name="lname"></td></tr>
<tr><td>Password:</td><td><input type="password" name="pass"></td></tr>
<tr><td>Address:</td><td><input type="text" name="address"></td></tr>
<tr><td>Contact No:</td><td><input type="text" name="contact"></td></tr>
<tr><td>Email:</td><td><input type="text" name="email"></td></tr>
<tr><td></td><td><input type="submit" value="Submit"></td></tr>
</table>
</form>
</html>

2)insertdata.jsp:

<[email protected] import="java.sql.*,java.util.*"%>
<%
String uname=request.getParameter("uname");
String fname=request.getParameter("fname");
String lname=request.getParameter("lname");
String pass=request.getParameter("pass");
String address=request.getParameter("address");
int contact=Integer.parseInt(request.getParameter("contact"));
String email=request.getParameter("email");
        try{
        Class.forName("com.mysql.jdbc.Driver");
        Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root");
        Statement st=con.createStatement();
        int i=st.executeUpdate("insert into login(username,password,firstname,lastname,address,contactNo,email) values('"+uname+"','"+pass+"','"+fname+"','"+lname+"','"+address+"',"+contact+",'"+email+"')");
        out.println("Data is successfully inserted into database.");
        con.close();
        }
        catch(Exception e){
        System.out.println(e);
        }
        %>


August 17, 2011 at 5:25 PM


still the problem persists



August 18, 2011 at 10:46 AM


Please specify your problem....



August 18, 2011 at 11:15 AM


solved it . some problem with import..










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