January 13, 2005 at 11:44 pm
how do i do this from link server
if null then value = 0
------------------------
UPDATE [pitable].[dbo].[allpi]
SET val32=
(SELECT *
FROM OPENQUERY(pcnh, 'SELECT value as vh3 FROM picomp WHERE time = date(''*'') AND tag = ''HQ0MP001MX''
'))
----------------------------------------
thnks
ilan
January 14, 2005 at 12:34 am
UPDATE [pitable].[dbo].[allpi]
SET val32= isnull(
(SELECT *
FROM OPENQUERY(pcnh, 'SELECT value as vh3 FROM picomp WHERE time = date(''*'') AND tag = ''HQ0MP001MX''
')),0)
Johan
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January 14, 2005 at 12:34 am
Update ...
Set val32 = ISNULL((Select vh3 FROM OPENQUERY(....)),0)
Should work. Works fine if the inner select is all local. I don't have a handy linked server to test on.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
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