Hi!
Postgresql: version 8.1.11
Is there a way to concatenate two arrays without duplicity?
This select return duplicity:
SELECT array_cat(ARRAY[1,2], ARRAY[2,3]);
array_cat
-----------
{1,2,2,3}
I need to get result without duplicity!
{1,2,3}
Thx
Fafi
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