Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more
declare @T table(ID int, ParentID int, DATA char(1)); insert into @T values (1, -1, 'a'), (2, 1, 'b'), (3, 2, 'c'), (4, 3, 'd'), (5, 3, 'f'); declare @id int select @id=2; with result as ( select t.id, t.parentid, t.data from @T t where id =@id ) select * from result