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| UPDATE using a join |
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Mon, 03 Dec 2007 14:31:24 EST |
Hi There,<br />
<br />
I have a requirement to update two fields in one file (keyed by SKUID), based on
a value in another file (SKUID).<br />
<br />
ie. Table 1 (SKUID, Field1, Field2)<br />
Table 2 (SKUID) (Contains 21000 records)<br />
<br />
I wrote a Stored Procedure that reads a record from Table 2, and based on the
SKUID value I update the Field1 and Field2 of Table 1 to 'D' and 'Y'
respectively.<br />
<br />
What I wanted to try to get working was to do the same thing, but from a single
SQL statement. Something like:<br />
<br />
UPDATE LIBRARY1.TABLE1 T SET FIELD1 = 'D',<br />
FIELD2 = 'Y' WHERE T.SKUID = (SELECT DISTINCT SKUID FROM <br />
LIBRARY2.TABLE2) <br />
<br />
It comes back with 'Result of SELECT more than one row', which I understand,
but is there a way to do this?<br />
<br />
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| Post Reply
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| Re: UPDATE using a join |
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Mon, 3 Dec 2007 21:06:42 -0500 |
Like this, mabye?
UPDATE LIBRARY1.TABLE1 T SET FIELD1 = 'D', FIELD2 = 'Y'
WHERE T.SKUID IN -- <==== replaced "=" with "IN"
(SELECT DISTINCT SKUID FROM LIBRARY2.TABLE2)
Sam
<omar.pricca@marks.com> wrote in message
news:23561794.1196710315113.JavaMail.wassrvr@ltsgwas009.sby.ibm.com...
> Hi There,<br />
> <br />
> I have a requirement to update two fields in one file (keyed by SKUID),
> based on a value in another file (SKUID).<br />
> <br />
> ie. Table 1 (SKUID, Field1, Field2)<br />
> Table 2 (SKUID) (Contains 21000 records)<br />
> <br />
> I wrote a Stored Procedure that reads a record from Table 2, and based on
> the SKUID value I update the Field1 and Field2 of Table 1 to 'D' and 'Y'
> respectively.<br />
> <br />
> What I wanted to try to get working was to do the same thing, but from a
> single SQL statement. Something like:<br />
> <br />
> UPDATE LIBRARY1.TABLE1 T SET FIELD1 = 'D',<br />
> FIELD2 = 'Y' WHERE T.SKUID = (SELECT DISTINCT SKUID FROM <br />
> LIBRARY2.TABLE2) <br />
> <br />
> It comes back with 'Result of SELECT more than one row', which I
> understand, but is there a way to do this?<br />
> <br />
> Thanks in advance for any suggestions!
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| Post Reply
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| Re: UPDATE using a join |
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Tue, 04 Dec 2007 11:51:31 EST |
Hi Sam,<br />
<br />
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