Urgent : Hoe to connect to a ORACLE database throught WEBDYNPRO JAVA

HI All

i am very new to Developer Studio,

i want to connect to an oracle database through wedynpro java.

i have seen some tutorials on SDN. i know something about adding external JARs and OJDBC .

Can anyone send me the sample code to connect to a database

<b>very urgent</b>

Thanks in advance

Sushma