Note: Assuming Weblogic Server 11g (10.3.6) & Oracle Database 11g installed
Steps:
1) Download Oracle Internet Directory 11g RCU & Installer from OTN
URL: http://www.oracle.com/technetwork/middleware/downloads/oid-11g-161194.html
2) Follow below steps to create OID database schema
3) Install Oracle Internet Directory using IDM 11g suite
-- Siva Pokuri.