> select not count(*) = 0 from my_table;
>
> Basically, for any integer i, convert to boolean with: not i = 0
Or i != 0 of course...
Chris
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On Fri, 16 Aug 2002, Bhuvan A wrote:
> How do i cast an integer value to boolean?
You can always do something like this:
select not count(*) = 0 from my_table;
Basically, for any integer i, convert to boolean with: not i = 0
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Tod McQuillin
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Hi,
I am using postgresql 7.2.1.
How do i cast an integer value to boolean? I did try the below sequence of
SQLs and was little bit confused, by the way it behaves. It casts the
integer value to boolean in one case but not ever again.
bhuvan=> SELECT count(*)::int::boolean from my_table;
ERROR:
