Reputation: 7365
I have the following table setup in an oracle database:
Column Pk_foo1
Column Pk_foo2
Column Pk_foo3
How do I select the rows that are not unique if it were the case that Pk_foo1 and Pk_foo2 were the only primary keys.
An example of a select query would be appreciated. Thanks!
Upvotes: 1
Views: 137
Reputation: 10327
SELECT Pk_foo1, Pk_foo2
FROM Table
GROUP BY Pk_foo1, Pk_foo2
HAVING COUNT(*) > 1
Upvotes: 4