Re: SQL Troubles

["Elena Morozova" <lena@xxxxxxxx>]

Hello, John
If  you  need only one field INVOIC,  why not try this:

SELECT distinct(INVOIC) FROM APINVOICV  a,    APDIST   b
 WHERE a.VOUCHER =  b.VOUCHER  and  b.CKNUM = 8200

Elena


----- Original Message -----
From: "John Hall" <jhall@hillmgt.com>
To: <MIDRANGE-L@midrange.com>
Sent: Saturday, March 03, 2001 1:54 AM
Subject: SQL Troubles


> I am having trouble constructing the following SQL selection in an
> efficient manner
>
> SELECT INVOIC FROM APINVOICV
> WHERE VOUCHER IN
> (SELECT VOUCHER FROM APDIST WHERE CKNUM = 8200 GROUP BY VOUCHER)
>
>
> What I want to do is to pull out from APDIST the records matching CKNUM
> and then Get the records from APINVOICV which match those records.
>
> What the system appears to be doing is solving for the IN clause for
> each record in APINVOICV.
>
> I am running this with STRQMQRY.  On V4R4.
>
> What is the proper way to construct this statement.  It will be created
> dynamically based on user input and then executed.  APINVOICV is keyed
> on VOUCHER.
>
> TIA
>
> John Hall
> Home Sales Co.
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