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SQL Server 2008 Update Statistics and Index Rebuild

SQL Server 2008 Update Statistics and Index Rebuild:

Whenever a Index is rebuild the statistics are updated but not for the non indexed Statistics on the table. This means if a Index rebuild occurs the Statistics are updated for the indexes which is a known fact. But if we have many other statistics which are not on Indexes then they are not updated by this Index Rebuild.

Let us do a quick Demo below:

Let us create a Demo table with a Index and a non index statistics created on it.


SET @RowID = 0
if exists(select name from sys.tables where name = 'DemoTable')
drop table DemoTable;
end… Read the rest