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i want select the different element from two tables.
both tales have same elements,if suppose we add new emlements to first table.then i want to select that elements only.that means whatever element from first table apart from second table
Dec 17 '07 #1
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rski
700 Recognized Expert Contributor
i want select the different element from two tables.
both tales have same elements,if suppose we add new emlements to first table.then i want to select that elements only.that means whatever element from first table apart from second table
I think you are looking for the EXCEPT clause
see here postgresql.org
Dec 17 '07 #2

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