Re: [GENERAL] Using Variables in Queries
От | Scott Mead |
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Тема | Re: [GENERAL] Using Variables in Queries |
Дата | |
Msg-id | CAKq0gvL=M-Yr7WwYLnqCk0nq41kO4CM2CL03EHLNgb9V-+=Nrw@mail.gmail.com обсуждение исходный текст |
Ответ на | [GENERAL] Using Variables in Queries ("Igal @ Lucee.org" <igal@lucee.org>) |
Ответы |
Re: [GENERAL] Using Variables in Queries
|
Список | pgsql-general |
Hello,
In other database servers, which I'm finally dropping in favor of Postgres, I can do the following (mind you that this is for illustration only, I do not actually write queries like that):
DECLARE @query varchar(64) = 'red widget';
SELECT *
FROM products
WHERE col1 LIKE @query
OR col2 LIKE @query
OR col3 LIKE @query
OR col4 LIKE @query
OR col5 LIKE @queryThe point is, though, that I can change the @query variable in one place which is very convenient.
Is it still true (the posts I see on this subject are quite old) that I can not do so in Postgres outside of a stored procedure/function?
And if so, what's the reason of not adding this feature? Seems very useful to me.
Thanks,
Igal Sapir
Lucee Core Developer
Lucee.org
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