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Find if a value is in a table
Message
De
18/08/2011 10:17:05
 
 
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Divers
Thread ID:
01521232
Message ID:
01521234
Vues:
32
>>Hi
>>
>>I want to find if a value is already in a table in SQL2005 and if it is I will raise an error .
>>
>>If not I add a record.
>>
>>I'm not sure what syntax to use to find if the value is already in the table.
>>
>>In Fox I would have used a SEEK
>>
>>
>>Thanks
>>
>>
>>Nick
>
>IF you know which field to check, then
>
>IF EXISTS (SELECT 1 FROM dbo.myTable WHERE Field = @Value)
>   RAISERROR ...
Thanks Naomi
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