I'm having trouble with cancatenation with two tables. Ok I have two tables 1 table is called backorders the other is called replacement table. When i join the tables by Item No and I query the tables my output is what you see below it duplicates because REPL_ITEM can have two items in the field for the same Order NO/Item No. I want to concatenate so that all repl_item is on one row for order no/item no. Now the item no is primary key it's just in the query below i chose item 40191700 as the specific item but it can be any item number. Anyways how do i cantenate this into one row. I've been stuck on this for a week, everything i've done doesn't make sense. If i can get any assistance i will really appreciate it. thanks