Sankar - I just realized what your error might be: it looks like the JDBC parameter string you're using has spaces in it. This isn't allowed by the spec. Try removing the spaces.
-- Shawn Bayern "JSP Standard Tag Library" http://www.jstlbook.com (coming this summer from Manning Publications) On Fri, 26 Apr 2002, Sankar B wrote: > Dear All, > > I can not able to connect using the JNDI relative path > 'jdbc/jstl' when I give in the <sql:setDataSource> tag > or in other tags I can able to see the message in the > Tomcat Console as follows: > > DbcpDataSourceFactory: > driverClassName=oracle.jdbc.driver.OracleDriver, > url=jdb > c:oracle:thin:@172.17.56.1:1521:idch, user=vms_test > > But, I get the following error in the page: > > HTTP Status 500 - Internal Server Error > > -------------------------------------------------------------------------------- > > type Exception report > > message Internal Server Error > > description The server encountered an internal error > (Internal Server Error) that prevented it from > fulfilling this request. > > exception > > java.lang.ClassCastException: > org.apache.commons.dbcp.PoolingDataSource > at > >org.apache.taglibs.standard.tag.common.sql.DataSourceUtil.setDataSource(DataSourceUtil.java:121) > at > >org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doStartTag(QueryTagSupport.java:182) > at > org.apache.taglibs.standard.tag.el.sql.QueryTag.doStartTag(QueryTag.java:124) > at > org.apache.jsp.jstl$jsp._jspService(jstl$jsp.java:69) > at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:202) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382) > at > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) > at > >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:577) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:483) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:577) > at > org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:575) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:483) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2349) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:577) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:575) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:171) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:575) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:483) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:577) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:469) > at > org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:575) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:483) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1029) > at > org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1140) > at java.lang.Thread.run(Thread.java:484) > > The following is the code im using from the example: > > <%@ taglib prefix="sql" > uri="http://java.sun.com/jstl/sql"; %> > <%@ taglib prefix="c" > uri="http://java.sun.com/jstl/core"; %> > > <html> > <head> > <title>JSTL: SQL action examples</title> > </head> > <body bgcolor="#FFFFFF"> > > <h1>SQL Query Execution using an iterator</h1> > > <!-- NOTE: the sql:setDataSource tag is for > prototyping and simple applications. You should really > use a DataSource object instead --> > > <sql:query var="deejays" dataSource="jdbc/jstl"> > SELECT * FROM ID_COUNTRY_MASTER > </sql:query> > > > <h2>Putting it all together</h2> > > <%-- Easiest example showing how to populate a table > --%> > <table border="1"> > <tr> > <%-- Get the column names for the header of the > table --%> > <c:forEach var="columnName" > items="${deejays.columnNames}"> > <th><c:out value="${columnName}"/></th> > </c:forEach> > > <%-- Get the value of each column while iterating > over rows --%> > <c:forEach var="row" items="${deejays.rowsByIndex}"> > <tr> > <c:forEach var="column" items="${row}"> > <td><c:out value="${column}"/></td> > </c:forEach> > </c:forEach> > </table> > > </body> > </html> > > > Yours, > Sankar.B > > __________________________________________________ > Do You Yahoo!? > Yahoo! Health - your guide to health and wellness > http://health.yahoo.com > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
