From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
---|---|
To: | Thomas Leavitt <thomas(dot)leavitt(at)clickrebates(dot)com> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: [SQL] function parameters/output values |
Date: | 2000-01-12 23:29:55 |
Message-ID: | Pine.LNX.4.21.0001122350520.1646-100000@localhost.localdomain |
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Thread: | |
Lists: | pgsql-sql |
Chapter 4 of the programmer's guide.
On 2000-01-12, Thomas Leavitt mentioned:
> I would like to know if function parameters are used to pass output values
> back to the function.
>
> e.g.
>
> create function func1(p1 varchar,p2 varchar OUTPUT, p3 varchar OUTPUT)
> BEGIN
> SELECT p1 = t.foo1, p3 = t.foo2
> FROM test_table t
> WHERE foo3 = p1
> END
>
> DECLARE p2 varchar(50), p3 varchar(50)
> CALL func1('abc',@p2 out,@p3 out)
> PRINT @p2
> PRINT @p3
> --
> Thomas Leavitt -- thomas(dot)leavitt(at)clickrebates(dot)com; 408-591-3342
> Co-Founder/COO, ClickRebates.Com, Inc. (www.clickrebates.com)
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>
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>
>
> ************
>
>
--
Peter Eisentraut Sernanders väg 10:115
peter_e(at)gmx(dot)net 75262 Uppsala
http://yi.org/peter-e/ Sweden
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