You cannot. T-SQL does not support that kind of parameters. You either have to use dynamic SQL or parse the list into a table and then use it in a query. Check the comments at http://www.berezniker.com/content/pages/sql/microsoft-sql-server/alines-udf-string-split

>I'm sure I knew the answer to this and even used it but for some reason I am currently brain dead.
>
>I want to pass in from VFP a comma separated string of character values to this where clause
>
>WHERE Future_change.Symbol IN (@symbollist)
>
>If I use
>
>WHERE Future_change.Symbol IN ('ES032','AXA','GOOG')
>
>in SSMS I get exactly the results I want.
>
>Even in SSMS, though, I can't remember how to set the value in @symbollist ( varchar(100))
>so as to get the equivalent of ['ES032','AXA','GOOG']
>
>I'm sure I asked this before but for some reason the answer doesn't stick.
>
>TIA