Connecting to Oracle DB using lrd_open_connection

Hi

 

I am trying to connect to Oracle db using lrd_open_connection , but I am not sucessful, please advise if you have any sample code ...

I used :

lrd_open_connection(&Con1, LRD_DBTYPE_ODBC, "usrname", "pwd","devdb1.xxx.com:1521", "TST", Ctx1, 1, 0);

where TST is Database name...

 

I got error : ERROR, return-code=LRDE2003.

Please recommed, I want to simulate Load using vugen with 25 users....with oracle DB