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