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À
12/10/2015 14:47:26
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Versions des environnements
SQL Server:
SQL Server 2012
Application:
Web
Divers
Thread ID:
01624934
Message ID:
01625882
Vues:
40
>>My suggestion was purely aesthetic,
>>being the logical equivalent, it is very
>>unlikely that the plan executive changes.
>>You can try to using the optimization wizard,
>>and see if some statistics and some index provides
>>a most efficient plan.
>
>Where is the optimization wizard exactly?
>
>Usually, what I do, is to remove the related indexes. Then, the execution plan will propose one in green. If I can obtain the same without loosing existing indexes, that would be great.

Check https://social.msdn.microsoft.com/Forums/sqlserver/en-US/163029a3-00cb-4061-8e43-c38e1f70508c/query-optimization-tools?forum=transactsql

The last recent suggestion I didn't try.

See also http://www.sqlsentry.com/products/performance-advisor/sql-server-performance

I believe it allows you to update your query for free to analyze.
If it's not broken, fix it until it is.


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