I am using tomcat 6, and another thing, i have changed my configuration
parameters to the following:
<Resource name="jdbc/myoracle" auth="Container"
type="javax.sql.DataSource"
driverClassName="oracle.jdbc.OracleDriver"
url="jdbc:oracle:thin:@127.0.0.1:1521:mysid"
username="scott" password="tiger" maxActive="20" maxIdle="10"
maxWait="-1"/>
On 5/24/07, David Rodríguez Fernández <[EMAIL PROTECTED]> wrote:
What tomcat version do you have?
-----Mensaje original-----
De: Mohammed Zabin [mailto:[EMAIL PROTECTED]
Enviado el: jueves, 24 de mayo de 2007 12:03
Para: users@tomcat.apache.org
Asunto: DBCP
*Hi All*
**
*I want to use DBCP to connect my localhost Oracle Database, I have write
the following in servlet.xml file:*
<Resource name="jdbc/myoracledb" auth="Container"
type="javax.sql.DataSource" />
<ResourceParams name="jdbc/myoracledb">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<parameter>
<name>driverClassName</name>
<value>oracle.jdbc.OracleDriver</value>
</parameter>
<parameter>
<name>url</name>
<value>jdbc:oracle:thin:@127.0.0.1:1521:mine</value>
</parameter>
<parameter>
<name>username</name>
<value>hr</value>
</parameter>
<parameter>
<name>password</name>
<value>hr</value>
</parameter>
<parameter>
<name>maxActive</name>
<value>20</value>
</parameter>
<parameter>
<name>maxIdle</name>
<value>10</value>
</parameter>
<parameter>
<name>maxWait</name>
<value>-1</value>
</parameter>
</ResourceParams>
</GlobalNamingResources>
*and the following in web.xml file:*
<resource-ref>
<description>Oracle Datasource example</description>
<res-ref-name>jdbc/myoracledb</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
*and following is my JSP code:*
<%@ page import="javax.sql.*, javax.naming.*, java.sql.*" %>
<%
Context initContext = new InitialContext();
Context envContext = (Context)initContext.lookup("java:/comp/env");
DataSource ds = (DataSource)envContext.lookup("jdbc/myoracledb");
Connection conn = ds.getConnection();
out.println( "Connection Established" ); %>
*When running the above jsp page, i got the following exception:*
*org.apache.jasper.JasperException: javax.servlet.ServletException:
org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver
of
class '' for connect URL 'null'
org.apache.jasper.servlet.JspServletWrapper.handleJspException
(JspServletWra
pper.java:532)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java
:4
08)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)*
Any Help Please, I am working to solving this problem from one week, I am
lost, what is the reason for this exception, any help will be apprecieated
Jotnarta
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