I am using the example from the Microsoft Official Course 2030A.
I want the option for a user to select valeu from a drop down to return all records or to choose individual ones from the multi-value check box.
My query is taking forever and as you see I just want the top ten
Select TOP 10
* from PRH_EOBWHERE
(MemberId = @MemberId OR @MemberId = 'ALL') and (disenr_st = @Disenroll or @Disenroll = 'ALL') and (LOB in (Select * from SplitList(',',@LOB) as ListItem) or @LOB = 'ALL') and (Groupid in (Select * from SplitList(',',@GroupList) as ListItem) or @Grouplist = 'ALL') and paydate between @From and @TOorder by
Slastname, sFirstname, claimid, linenumThanks,
Phil

How to use a parameter to return all records
Don Stuber
Come to find out, I have to put an index hint in the query to get it to work.
ex
Select
* from PRH_EOB (INDEX = IX_PayDate)WHERE
(MemberId = @MemberId OR @MemberId = 'ALL') and (disenr_st = @Disenroll or @Disenroll = 'ALL') and (LOB in (Select * from SplitList(',',@LOB) as ListItem) or @LOB = 'ALL') and (Groupid in (Select * from SplitList(',',@GroupList) as ListItem) or @Grouplist = 'ALL') and paydate between @From and @TOorder by
Slastname, sFirstname, claimid, linenum