Well, the "Auto. Create Stats" and also "Auto. Update Stats" could be a real pain; I recommend to disable it. THe sufficiently maintain the required statistics you could implement a SQL Agent Job (or TSQL task for the MP) doing this: use [MyNAVdb]goexec sp_updatestatsgo exec sp_createstats 'indexonly' To get rid of the already existing auto-stats, you could exec this script (part of the NAV/SQL Performance Toolbox) declare @id int, @name varchar(128), @statement nvarchar(1000)declare stat 
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