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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ page import="java.sql.*"%>
<%@ page import="java.io.*"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>hi to all</title>
</head>
<body>
Hi this is my page
<%
Connection conn = null;
String userName = "root";
String password = "";
String url = "jdbc:mysql://localhost/interviewer";
System.out.println(url);
System.out.println("username="+userName+", password=" +""+password);
Class.forName ("com.mysql.jdbc.Driver").newInstance ();//it shows error this line
conn = DriverManager.getConnection (url, userName, password);
Statement select = conn.createStatement();
ResultSet result = select.executeQuery ("SELECT username,password FROM login where login_id=212");
System.out.println("Got results:");
while(result.next()) { // process results one row at a time
String username = result.getString(1);
String pwd = result.getString(2);
System.out.println("userid = " +username );
System.out.println("password= " + pwd);
}
%>
</body>
</html>
______________________end of the code-----------------------------------------------
i got this error
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /mypage.jsp at line 20
17: String url = "jdbc:mysql://localhost/interviewer";
18: System.out.println(url);
19: System.out.println("username="+userName+", password=" +""+password);
20: Class.forName ("com.mysql.jdbc.Driver").newInstance ();
21: conn = DriverManager.getConnection (url, userName, password);
22: Statement select = conn.createStatement();
23: ResultSet result = select.executeQuery ("SELECT username,password FROM login where login_id=212");
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
javax.servlet.ServletException: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:911)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:840)
org.apache.jsp.mypage_jsp._jspService(mypage_jsp.java:105)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1701)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:126)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:63)
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:169)
org.apache.jsp.mypage_jsp._jspService(mypage_jsp.java:83)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.25 logs.
Apache Tomcat/7.0.25
Please visit the following links:
http://www.roseindia.net/jsp/connect-jsp-mysql.shtml
http://www.roseindia.net/jsp/Accessingdatabase-fromJSP.shtml
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