SQL & PL/SQL

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

foreign key null issue

698591Nov 19 2009 — edited Nov 19 2009

hi ,

how it can be possible to insert "null" into a forigen key ,although "null" will compare 1st in parent table primary key column,which cant be null.

plz tell me ..

Regards,
pc

Locked Post

New comments cannot be posted to this locked post.

Locked on Dec 17 2009

Added on Nov 19 2009

3 comments

346 views