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Sqlnestedexception:cannot Create JDBC driver of class ' for connect URL ' null ' workaround

Source: Internet
Author: User
Tags auth db connect
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Thrown when running Jndi project: Org.apache.tomcat.dbcp.dbcp.SQLNestedException:Cannot Create JDBC driver of class ' for connect URL ' null ' Abnormal

Workaround:

1. Join the Oracle driver package under Tomcat 6.0\lib Ojdbc14_g-10.2.0.1.0.jar

2. In the context.xml file under Tomcat 6.0\conf, add

[JavaScript]View Plaincopy
  2. <resource
  4. Name="jdbc/aaa_db"
  6. Type="Javax.sql.DataSource"
  8. Username="Test"
  10. password="123456"
  12. Driverclassname="Oracle.jdbc.driver.OracleDriver"
  14. maxidle="3"
  16. maxwait="The "
  18. Url="JDBC:ORACLE:THIN:@192.168.30.99:1521:ORCL"
  20. Maxactive="Ten"/>

3. Check whether the configuration in Web. XML in the project is the same as the Context.xml instance name

[JavaScript]View Plaincopy
    1. <resource-ref>
    2. <description>db connect</description>
    3. <res-ref-name>jdbc/aaa_db</res-ref-name>
    4. <res-type>javax.sql.DataSource</res-type>
    5. <res-auth>Container</res-auth>
    6. </resource-ref>

Sqlnestedexception:cannot Create JDBC driver of class ' for connect URL ' null ' workaround

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