Hi,
I think that you are trying to use the Oracle Thin driver (Type 4) for Oracle. This means that you don't need any other runtimes, other than the ones distributed with WLS.
It would be helpful for me to give a precise solution, if you dump the error messages that you are receiving.
You could try to use the following way of configuration in the config.xml :
<JDBCConnectionPool CapacityIncrement="
1"
DriverName="oracle.jdbc.driver.OracleDriver"
Name="
MyConnectionPool"
Properties="user=
scott;password=
tiger;dll=ocijdbc8;protocol=thin"
Targets="
ServerName"
TestTableName="DUAL" URL="jdbc

racle:thin:@(description=(address=(host=
ServerIP)(protocol=tcp)(port==
ListenerPort)))(connect_data=(sid==
SID))))"/>
I have highlighted the ones that you might need to change. Let me know, if this works for you.
Venkatraman Balasubramanian<br />SCJP2, SCWCD, SCEA Part I<br />BEA System Certified jCert Enterprise Developer (WLS 6.0).<br />MCSD, MCAD, OCA (Oracle 9i), OCP (JDeveloper R3)