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Clearing Cursors
Message
De
11/06/2008 15:20:08
Jay Johengen
Altamahaw-Ossipee, Caroline du Nord, États-Unis
 
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Scripting
Versions des environnements
SQL Server:
SQL Server 2005
Divers
Thread ID:
01323202
Message ID:
01323241
Vues:
22
>>This is the only thing other than a declare statement in this particular script, but each time I run it I get the error listed at the bottom.
>>
>>
>>	Declare ChartID cursor
>>		Forward_Only
>>	For
>>	Select Distinct
>>		(P.ChartID),
>>		'0' AS Processed
>>		From NTSERVER.IMPACTMD.dbo.Patients P
>>			Inner Join NTSERVER.IMPACTMD.dbo.Doc_Header H
>>				On H.PatientID = P.PatientID
>>
>>
>>
>>Msg 16915, Level 16, State 1, Line 43
>>A cursor with the name 'ChartID' already exists.
>>
>
>Please do not star with CURSORS.
>They sounds great for VFP developers but they are performance killers.
>SQL Server is a SET based language , so you better use rowsets instead of rows.

Sounds good, but this is a one-time thing to convert some data. Looks like they aren't useful to me anyway as you can't seem to select from them after they are created.
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