AdventureWorks hard questions
For every customer with a 'Main Office' in Dallas show AddressLine1 of the 'Main Office' and AddressLine1 of the 'Shipping' address - if there is no shipping address leave it blank. Use one row per customer.
For each order show the SalesOrderID and SubTotal calculated three ways:
A) From the SalesOrderHeader
B) Sum of OrderQty*UnitPrice
C) Sum of OrderQty*ListPrice
Show the best selling item by value.
Show how many orders are in the following ranges (in $):
RANGE Num Orders Total Value 0- 99 100- 999 1000-9999 10000-
Identify the three most important cities. Show the break down of top level product category against city.