Define variable to use with IN operator (T-SQL)

Question

I have a Transact-SQL query that uses the IN operator. Something like this:

select * from myTable where myColumn in (1,2,3,4)

Is there a wa

Answer 1

Starting with SQL2017 you can use STRING_SPLIT and do this:

declare @myList nvarchar(MAX)
set @myList = '1,2,3,4'
select * from myTable where myColumn in (select value from STRING_SPLIT(@myList,','))