i am using oracle 9i. i have a column in a table,that column is a foreign...

venkish m · #1 02-25-2008, 02:37 PM

...key. can that froign key as a uniqu? the foreign key field in the second table( where the foreign key is creater) should be unique. is it possible.if yes how

D KING RAVI S :} · #2 02-25-2008, 02:41 PM

foreign key is primary key of other table and it is unique.
it will never accept redundant value

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