Madhu,
I am totally amazed. I didn't think any of the MULTISET operations would work with NTs of records. Lucky you!
As for the EXCEPT, well, clearly it is a restriction or bug in PL/SQL.
You may want to report it to Oracle Support.
Regards,SF
At 11:45 AM 10/1/2009, you wrote:
Dear Steven,
I am using ORACLE 10gR2 Database.
I am ...



