Sunday 26 April 2015

Design Alias table for self join in physical layer.



Open Rpd in online mode.
Go to physical layer and right click EMP physical table and select create alias.

 



Create a primary key as EMP NO for EMP Mgr.



Create a join in between Fact (EMP) to EMP Mgr in physical layer as follows.
"orcl".""."SCOTT"."EMP Mgr"."EMPNO" = "orcl".""."SCOTT"."EMP"."MGR"

 


Drag to BMM layer rename as "Manager Name" and give the join condition ,  Drag to presentation layer ,Save and check consistency.