SQL - Stored Procedure with Select Statement using IN (@Variable_CommaDelimitedListOfIDS)

Question

I am creating a stored procedure to which I want to pass as variable a comma delimited list of Ids. I want to use the Ids into a select statement, something like:

Answer 1

Everyone seems to be doing something like this today!

Have a look at http://www.sqlteam.com/article/parsing-csv-values-into-multiple-rows - this is a way of processing a delimited input variable to give a results set containing the split items by joining against a numbers / tally table (which is a good thing to have in the database anyway if you haven't yet). This then gives you a simple results set which you can join against as per normal.