| Subject | Re: [ib-support] Selects and Updates based on sub-queries | 
|---|---|
| Author | Helen Borrie | 
| Post date | 2002-05-07T12:44:54Z | 
At 11:57 AM 07-05-02 +0000, you wrote:
WHERE (EXISTS (SELECT RECNO FROM TEMP_TABLE))
-- H
All for Open and Open for All
Firebird Open SQL Database · http://firebirdsql.org ·
http://users.tpg.com.au/helebor/
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            >Hi,UPDATE TABLE1 SET FLAG = -1
>
>I'm using values in a temporary table as a means to select rows from
>a main table, as in the example below:
>
>update Table1 set Flag = -1 where RecNumber in
>(select RecNo from Temp_Table)
WHERE (EXISTS (SELECT RECNO FROM TEMP_TABLE))
-- H
All for Open and Open for All
Firebird Open SQL Database · http://firebirdsql.org ·
http://users.tpg.com.au/helebor/
_______________________________________________________