| From: | "Oliver Elphick" <olly(at)lfix(dot)co(dot)uk> |
|---|---|
| To: | olaf(dot)zanger(at)soli-con(dot)com |
| Cc: | PgSQL-SQL <pgsql-sql(at)postgresql(dot)org> |
| Subject: | Re: sum(bool)? |
| Date: | 2001-02-26 15:01:23 |
| Message-ID: | 200102261502.f1QF1Ow03662@linda.lfix.co.uk |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-sql |
Olaf Marc Zanger wrote:
>hi there,
>
>i want to add up the "true" values of a comparison like
>
>sum(a>b)
>
>it just doesn't work like this
>
>any workaround?
select count(*) where a > b;
--
Oliver Elphick Oliver(dot)Elphick(at)lfix(dot)co(dot)uk
Isle of Wight http://www.lfix.co.uk/oliver
PGP: 1024R/32B8FAA1: 97 EA 1D 47 72 3F 28 47 6B 7E 39 CC 56 E4 C1 47
GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C
========================================
"But God commendeth his love toward us, in that, while
we were yet sinners, Christ died for us."
Romans 5:8
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