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From "Reshma Bhatia" <reshma.bha...@patni.com>
Subject RE: JDBC connection errors
Date Mon, 21 Feb 2005 06:23:25 GMT
Hi,

Looks like you are using the Tomcat Connection pool.
Refer to the attached file and verify that you have done these steps.
I think it should solve your problem.


-----Original Message-----
From: deepak suldhal [mailto:deepakatfre@yahoo.com]
Sent: Monday, February 21, 2005 11:43 AM
To: tomcat users
Subject: JDBC connection errors


Hi
I am getting the following errors while trying to make a JDBC connection.
Please help.



description The server encountered an internal error () that prevented it
from fulfilling this request.
exception
javax.servlet.ServletException: Unable to get connection, DataSource
invalid: "org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC
driver of class '' for connect URL 'null'"

org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextI
mpl.java:825)

org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
l.java:758)
                org.apache.jsp.test_jsp._jspService(test_jsp.java:82)

org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
                javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
24)

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
                javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause
javax.servlet.jsp.JspException: Unable to get connection, DataSource
invalid: "org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC
driver of class '' for connect URL 'null'"

org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection(Unk
nown Source)

org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doStartTag(Unknow
n Source)

org.apache.jsp.test_jsp._jspx_meth_sql_query_0(test_jsp.java:101)
                org.apache.jsp.test_jsp._jspService(test_jsp.java:58)

org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
                javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
24)

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
                javax.servlet.http.HttpServlet.service(HttpServlet.java:802


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