hello guys ,i need some help i have 2 tables in msql server 2008.
table InList:ItemId,Description,Qtyin....
table OutList:ItemId,description,QtyOut...
Now,i need to make a query to give me the available Qty of each item
The available Qty is the (Sum of Qtyin) - (Sum of QtyOut)
i need the query asap,any help????
Thank you