Shouldn't he put "." and not ":" as separators in that Class.forName string?
mfs
T L wrote:
> It seemes the compiler did not find your JDBC driver. You are using
> JDBC:ODBC, then use"Class.forName("jdbc:odbc:JdbcOdbcDriver")". It is in the
> java.sql package.
> good luck
>
> >From: JEANCHG <[EMAIL PROTECTED]>
> >Reply-To: A mailing list about Java Server Pages specification and
> > reference <[EMAIL PROTECTED]>
> >To: [EMAIL PROTECTED]
> >Subject: JSP connects to DB
> >Date: Tue, 7 Nov 2000 16:05:29 +0800
> >
> >I am new to this field, so I have some silly questions here.
> >
> >Can I call directly the method in JDBC classes in my jsp file to connect to
> >my database, or it is necessary to write a connection bean to connect the
> >DB.
> >
> >My JSP source code:
> >
> ><%@ page language="java" %>
> ><%@ page import="java.lang.*" %>
> ><%@ page import="java.sql.*" %>
> ><%@ page contentType="text/html; charset=Big5" %>
> ><%Class.forName("Driver");%>
> ><%String url="jdbc:odbc:localhost";%>
> ><%Connection con=DriverManager.getConnection(url,"1234567890","1111");%>
> ><%Statement stmt =con.createStatement();%>
> ><%String test="select * from tbl_eDN";%>
> ><%ResultSet rs=stmt.executeQuery(test);%>
> >
> >But the error message on the web page is:
> >
> >Error: 500
> >Location: /examples/jsp/jean/DBtest.jsp
> >Internal Servlet Error:
> >
> >javax.servlet.ServletException: Unable to load class Driver
> > at
> >org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
> >l.java:386)
> > at
> >jsp.jean._0002fjsp_0002fjean_0002fDBtest_0002ejspDBtest_jsp_0._jspService(_0
> >002fjsp_0002fjean_0002fDBtest_0002ejspDBtest_jsp_0.java:111)
> > at
> >org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.ja
> >va:174)
> > at
> >org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
> > at
> >org.apache.jasper.runtime.JspServlet.service(JspServlet.java:369)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
> > at
> >org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
> > at
> >org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
> >(Ajp12ConnectionHandler.java:156)
> > at
> >org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338
> >)
> > at java.lang.Thread.run(Thread.java:484)
> >
> >Root cause:
> >java.lang.ClassNotFoundException: Unable to load class Driver
> > at
> >org.apache.jasper.runtime.JspLoader.findClass(JspLoader.java:184)
> > at
> >org.apache.jasper.runtime.JspLoader.loadClass(JspLoader.java:136)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
> > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
> > at java.lang.Class.forName0(Native Method)
> > at java.lang.Class.forName(Class.java:120)
> > at
> >jsp.jean._0002fjsp_0002fjean_0002fDBtest_0002ejspDBtest_jsp_0._jspService(_0
> >002fjsp_0002fjean_0002fDBtest_0002ejspDBtest_jsp_0.java:72)
> > at
> >org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.ja
> >va:174)
> > at
> >org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
> > at
> >org.apache.jasper.runtime.JspServlet.service(JspServlet.java:369)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
> > at
> >org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
> > at
> >org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
> >(Ajp12ConnectionHandler.java:156)
> > at
> >org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338
> >)
> > at java.lang.Thread.run(Thread.java:484)
> >
> >Thanks
> >
> >===========================================================================
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> >JSP-INTEREST".
> >Some relevant FAQs on JSP/Servlets can be found at:
> >
> > http://java.sun.com/products/jsp/faq.html
> > http://www.esperanto.org.nz/jsp/jspfaq.html
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> >
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> >JSP-INTEREST".
> >Some relevant FAQs on JSP/Servlets can be found at:
> >
> > http://java.sun.com/products/jsp/faq.html
> > http://www.esperanto.org.nz/jsp/jspfaq.html
> > http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
> > http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
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> Some relevant FAQs on JSP/Servlets can be found at:
>
> http://java.sun.com/products/jsp/faq.html
> http://www.esperanto.org.nz/jsp/jspfaq.html
> http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
> http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
===========================================================================
To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST".
Some relevant FAQs on JSP/Servlets can be found at:
http://java.sun.com/products/jsp/faq.html
http://www.esperanto.org.nz/jsp/jspfaq.html
http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
