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Why table scan?
Message
De
19/02/2008 12:34:09
 
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Titre:
Versions des environnements
SQL Server:
SQL Server 2000
Divers
Thread ID:
01293823
Message ID:
01293846
Vues:
17
>>Not sure why the SQL Server version is obsolete. <g>
>>
>>Anyway, I'm also not sure why do you put where condition in the JOIN? Is there any specific reason for that?
>>
>>I'm going to play with your sample, but you forgot to add table populating code.
>
>There is no need to populate any records in both tables.
>Just watch Execution plan.
>
>I put Filter in JOIN so I could Get INDEX SEEK.
>The strangest thing is that IF I create that index (on Test2) AS PRIMARY KEY I get INDEX SEEK.
>I just want to know WHY this happens :-)
>
>Grrrr, obsolete, HA!
>I just checked that word in Dictionary.
>I was sure that it means "there is no meaning what version you will use".

Irrelevant is the word you're probably looking for.
Fred
Microsoft Visual FoxPro MVP

foxcentral.net
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