Unzip the connector and place the .jar file in the common\lib directory or
in the webapps\**appname**\WEB-INF\lib directory. 

-----Original Message-----
From: Massimiliano PASQUALONI
[mailto:[EMAIL PROTECTED] 
Sent: Wednesday, May 09, 2007 9:00 AM
To: users@tomcat.apache.org
Subject: Msql Connector/J

Hi everybody!
 
I'ved downloaded mysql-connector-java-5.1.0.zip.
 
I'ved put the mysql-connector-java-5.1.0-bin.jar in
C:\Programmi\Java\jre1.6.0_01\lib and I'ved set the %CALSSPATH% on the same
directory.
 
 
I'ved create a jsp page:
 
 
<%@ page import="java.sql.*" %>
<%
String connectionURL =
"jdbc:mysql://localhost:3306/bi?user=USER;password=PASSWORD";
Connection connection = null;
Statement statement = null;
ResultSet rs = null;
%>
<html><body>
<%
Class.forName("com.mysql.jdbc.Driver").newInstance();
connection = DriverManager.getConnection(connectionURL, "", ""); statement =
connection.createStatement(); rs = statement.executeQuery("SELECT * FROM
TABLE WHERE username='ciao' and password='ciao' and Abilitato = 1"); while
(rs.next()) { out.println(rs.getString("username")+"<br>");
}
rs.close();
%>
 
 
Tomcat send me an 500 error:
 
 
type Exception report

message 

description The server encountered an internal error () that prevented it
from fulfilling this request.

exception 

org.apache.jasper.JasperException: Exception in JSP: /prova.jsp:14



11: <html><body>

12: 

13: <%

14: Class.forName("com.mysql.jdbc.Driver").newInstance();

15: connection = DriverManager.getConnection(connectionURL, "", "");

16: statement = connection.createStatement();

17: rs = statement.executeQuery("SELECT * FROM ANAG_UTENTI WHERE
username='ciao' and password='ciao' and Abilitato = 1");





Stacktrace:

        
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWra
pper.java:467)

        
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
71)

        
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

        javax.servlet.http.HttpServlet.service(HttpServlet.java:803)



root cause 

javax.servlet.ServletException: com.mysql.jdbc.Driver

        
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextI
mpl.java:846)

        
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
l.java:779)

        org.apache.jsp.prova_jsp._jspService(prova_jsp.java:79)

        org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)

        javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

        
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
28)

        
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

        javax.servlet.http.HttpServlet.service(HttpServlet.java:803)



root cause 

java.lang.ClassNotFoundException: com.mysql.jdbc.Driver

        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.jav
a:1359)

        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.jav
a:1205)

        
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:128)

        
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66)

        java.lang.ClassLoader.loadClassInternal(Unknown Source)

        java.lang.Class.forName0(Native Method)

        java.lang.Class.forName(Unknown Source)

        org.apache.jsp.prova_jsp._jspService(prova_jsp.java:57)

        org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)

        javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

        
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
28)

        
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)

        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

        javax.servlet.http.HttpServlet.service(HttpServlet.java:803)



note The full stack trace of the root cause is available in the Apache
Tomcat/5.5.23 logs.

 
 
It's the connector don't work?
 
 
Thanks!!!
 

Massimiliano PASQUALONI

Data Processing S.r.l.
Reparto EDP
S.S. 100 BA-TA Km 18
c/o "IL BARICENTRO" 
torre D
70010 CASAMASSIMA (BA)



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