| From: | Alban Hertroys <alban(at)magproductions(dot)nl> |
|---|---|
| To: | Rafael Montoya <rafo-mm(at)hotmail(dot)com> |
| Cc: | olly(at)lfix(dot)co(dot)uk, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: function DECODE and triggers |
| Date: | 2005-10-26 12:01:01 |
| Message-ID: | 435F6FFD.2030502@magproductions.nl |
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| Lists: | pgsql-general |
Rafael Montoya wrote:
> Thanks for your answer, and if i have many options like
>
> decode
> (pre.C_EST,'01','U','02','M','03','W','04','D','05','O','06','S','') as Est
>
> do i have to write many else options in this way?
>
> select case when pre.C_EST = '01' THEN 'U'
> ELSE when pre-C_EST = '02' THEN 'M'
> ...
> END AS EST
You could write a stored procedure that does what you want.
--
Alban Hertroys
alban(at)magproductions(dot)nl
magproductions b.v.
T: ++31(0)534346874
F: ++31(0)534346876
M:
I: www.magproductions.nl
A: Postbus 416
7500 AK Enschede
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