SQL Server procedure declare a list

Question

My SQL code is fairly simple. I\'m trying to select some data from a database like this:

SELECT * FROM DBTable
WHERE id IN (1,2,5,7,10)

I w

Answer 1

That is not possible with a normal query since the in clause needs separate values and not a single value containing a comma separated list. One solution would be a dynamic query

declare @myList varchar(100)
set @myList = '(1,2,5,7,10)'
exec('select * from DBTable where id IN ' + @myList)