When I write a simple java class to get the driver and connection it works fine.
I am able to retrive row and print them.
But I am not able to get the same on Tomcat server.
Note: forwarded message attached.
Note: forwarded message attached.
Do you Yahoo!?
The all-new My Yahoo! – What will yours do?
--- Begin Message ---Please help me make my first JDBC connection My web.xml <web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4"> <description>MySQL Test App</description> <resource-ref> <description>DB Connection</description> <res-ref-name>jdbc/TestDB</res-ref-name> <res-type>javax.sql.DataSource</res-type> <res-auth>Container</res-auth> </resource-ref> </web-app> ------------------------------------------------------------------------------- In server.xml I have the following context ( trying to connect to Sybase database) <Context path="/DBTest" docBase="DBTest" debug="5" reloadable="true" crossContext="true"> <Resource name="jdbc/TestDB" auth="Container" type="javax.sql.DataSource" maxActive="100" maxIdle="30" maxWait="10000" username="javauser" password="javadude" driverClassName="com.sybase.jdbc2.jdbc.SybDriver" url="jdbc:sybase:Tds:re2unx188:2025"/> </Context> ------------------------------------------------------------------------------- I have copied the JDCB drive Jar under commons/lib I have a test.jsp as follows ------------------------------------------------------------------------------- <%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql" %> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <sql:query var="rs" dataSource="jdbc/TestDB"> select id, foo, bar from testdata </sql:query> <html> <head> <title>DB Test</title> </head> <body> <h2>Results</h2> <c:forEach var="row" items="${rs.rows}"> Foo ${row.foo}<br/> Bar ${row.bar}<br/> </c:forEach> </body> </html> ------------------------------------------------------------------------------- My directory structue is as follows webapps/DBTest/WEB-INF/web.mxl /DBTest/test.jsp ------------------------------------------------------------------------------- And when I try the url http://localhost:8080/DBTest/test.jsp I am getting the following errors 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(PageContextImpl.java:825) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.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:324) 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(Unknown Source) org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doStartTag(Unknown 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:324) 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------------------------------------------------------------------------------- My console server display is as follows eb 20, 2005 10:31:08 PM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 Feb 20, 2005 10:31:08 PM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 1422 ms Feb 20, 2005 10:31:09 PM org.apache.catalina.core.StandardService start INFO: Starting service Catalina Feb 20, 2005 10:31:09 PM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/5.0.28 Feb 20, 2005 10:31:09 PM org.apache.catalina.core.StandardHost start INFO: XML validation disabled Feb 20, 2005 10:31:10 PM org.apache.catalina.core.StandardHost getDeployer INFO: Create Host deployer for direct deployment ( non-jmx ) Feb 20, 2005 10:31:10 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\admin.xml Feb 20, 2005 10:31:10 PM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true Feb 20, 2005 10:31:10 PM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.struts.action.ActionResources', returnNull=true Feb 20, 2005 10:31:11 PM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.webapp.admin.ApplicationResources', returnNull=true Feb 20, 2005 10:31:13 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\balancer.xml Feb 20, 2005 10:31:14 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\CurrencyConverter.xml Feb 20, 2005 10:31:14 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\expressionLanguage.xml Feb 20, 2005 10:31:14 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\Fin46.xml Feb 20, 2005 10:31:14 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\Fupload.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\Hangman.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\helloworld.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\Interactivehelloworld.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\jstltest.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\manager.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\ServletExamples.xml Feb 20, 2005 10:31:15 PM org.apache.catalina.core.StandardHostDeployer install INFO: Processing Context configuration file URL file:C:\jakarta-tomcat-5.0.28\conf\Catalina\localhost\store.xml Feb 20, 2005 10:31:16 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path /sample from URL file:C:/jakarta-tomcat-5.0.28/webapps/sample Feb 20, 2005 10:31:16 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path /jsp-examples from URL file:C:\jakarta-tomcat-5.0.28\webapps\jsp-examples Feb 20, 2005 10:31:16 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path from URL file:C:\jakarta-tomcat-5.0.28\webapps\ROOT Feb 20, 2005 10:31:16 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path /servlets-examples from URL file:C:\jakarta-tomcat-5.0.28\webapps\servlets-examples Feb 20, 2005 10:31:16 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path /tomcat-docs from URL file:C:\jakarta-tomcat-5.0.28\webapps\tomcat-docs Feb 20, 2005 10:31:17 PM org.apache.catalina.core.StandardHostDeployer install INFO: Installing web application at context path /webdav from URL file:C:\jakarta-tomcat-5.0.28\webapps\webdav Feb 20, 2005 10:31:17 PM org.apache.coyote.http11.Http11Protocol start INFO: Starting Coyote HTTP/1.1 on http-8080 Feb 20, 2005 10:31:17 PM org.apache.jk.common.ChannelSocket init INFO: JK2: ajp13 listening on /0.0.0.0:8009 Feb 20, 2005 10:31:17 PM org.apache.jk.server.JkMain start INFO: Jk running ID=0 time=10/40 config=C:\jakarta-tomcat-5.0.28\conf\jk2.properties Feb 20, 2005 10:31:17 PM org.apache.catalina.startup.Catalina start INFO: Server startup in 8835 ms __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
--- End Message ---
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]