Friday, April 2, 2010

jsp connectivity with mysql

Download connector/j  Jar file Copy and Paste java->jdk->jre->ext->lib Folder folder.

create a mysqlconnection.jsp file

<%@ page language="java" import="java.sql.*" %>
<%
    Connection con = null;
    Statement stmt =null;
    ResultSet rs = null;
    try
   {
        Class.forName("com.mysql.jdbc.Driver").newInstance();
        con = DriverManager.getConnection("jdbc:mysql:mysql_databsename","mysql_username", "mysql_password");
        stmt = con.createStatement();
        rs = stmt.executeQuery("SELECT * FROM tab");
        while (rs.next())
       {
             out.println(rs.getString("field"));
       }
       rs.close();
   }
  catch (SQLException ex)
  {
            //Catch Errors
            out.println("SQLException: " + ex.getMessage());
            out.println("SQLState: " + ex.getSQLState());
            out.println("VendorError: " + ex.getErrorCode());
   }
  %>