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WHERE IN approach
Message
De
01/03/2017 09:44:27
Michel Fournier
Level Extreme Inc.
Petit-Rocher, Nouveau-Brunswick, Canada
 
 
À
01/03/2017 09:31:34
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Titre:
Re: WHERE IN approach
Versions des environnements
SQL Server:
SQL Server 2014
OS:
Windows 8.1
Network:
Windows Server 2012
Divers
Thread ID:
01648591
Message ID:
01648667
Vues:
27
>Yes.
>I don't understand why would EXISTS cannot utilise a compound index.

But, EXISTS cannot benefit of a compound index from the master table but only on its related child table into where it would search.
Michel Fournier
Level Extreme Inc.
Designer, architect, owner of the Level Extreme Platform
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