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Showing posts with label Schema Statistics. Show all posts
Showing posts with label Schema Statistics. Show all posts

Friday, September 2, 2011

Update Statistics For Specific Schema

Hi All,

One of my fellow dba asked a question.

I have a database having multiple schema's in it. I want to update statistics for some specific schema's only?

Now how to do that. Again SP_MSFOREACHTABLE (ofcourse non documented) but the savior here.

--This will print table names first for specific schema.
Exec sp_MSforeachtable @command1 = " print '?' ", @whereand = " and uid = (SELECT schema_id FROM sys.schemas WHERE name = 'dbo') "
--This will update statistics for specific schema.
Exec sp_MSforeachtable @command1 = " Update Statistics ? ", @whereand = " and uid = (SELECT schema_id FROM sys.schemas WHERE name = 'sales') "


So using above command we can do this. If we have multiple schema's simply change Where condition and make it WHERE NAME in ('a','b','c')