Question: Deferred Unique Constraint using Function-based Index
I’ve raised this question on stackoverflow – anyone have any ideas?
Deferred Unique Constraint using a Function-based Index?
UPDATE: Thanks Gary for the answer!
I’ve raised this question on stackoverflow – anyone have any ideas?
Deferred Unique Constraint using a Function-based Index?
UPDATE: Thanks Gary for the answer!
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Posted another approach on Stackoverflow (which I believe is answer if I have understood your question correctly)