SQL use comma-separated values with IN clause

Question

I am developing an ASP.NET application and passing a string value like \"1,2,3,4\" into a procedure to select those values which are IN (1,2,3,4) but its saying \"Conversion

Answer 1

The way you are trying to do this is slightly wrong. You will need to use EXECUTE in order to achieve this.

CREATE PROCEDURE [dbo].[sp_getUserRoles](@pGroupIDs nvarchar(50))
As
BEGIN         
    EXECUTE (N'SELECT * FROM CheckList_Groups Where id in (' + @pGroupIDs + ')';
END