I'm trying to create a SQL query that will sum column that have the same No_. How can I sum the Quantity?
select Item.No_, Entry.[Posting Date], Entry.Quantity, MinMax.Maximum
FROM Item
join Entry
on Item.No_ = Entry.[Item No_]
join MinMax
on Item.No_ = MinMax.Item No_
The output:
but I want the output is sum of Quantity 10+5=15


group byandsum()?