Column is invalid in select

Question

How I will properly do this:

Customer

CusID, CusLname, CusFname, CusMname, CusAddress, CusEmailAdd

Order

OrderID,  Ord         


        

Answer 1

Just include them in the group by clause:

Select  Count(OrderID), o.CusID, CusLname, CusFname, CusMname, CusAddress, CusEmailAdd
From Customer c 
Inner join
Order o
On c.CusID = o.CusID
Group By o.CusID, CusLname, CusFname, CusMname, CusAddress, CusEmailAdd;