Need help with these quieres for northwind database.

1. List of Products whose listprice between 15 and 20 sort by category

2. Display the shipping address (address, city, state, zip) of Sales Representative (Table Hint: Employees, Orders)

3. Display list of Product Names along with 'WhenToOrder' based on following condition. If difference between TargetLevel and ReorderLevel is greater than 50 units display WhenToOrder as 'After 50 Days' If difference between TargetLevel and ReorderLevel is greater than 30 units display WhenToOrder as 'After 30 Days' If difference between TargetLevel and ReorderLevel is greater than 20 units display WhenToOrder as 'After 20 Days' If difference between TargetLevel and ReorderLevel is less than 20 units display WhenToOrder as 'Order now' 4.Display Orders which has New status. (Hint : Orders and Order_status table)

5.Display unique categories in Products table.

6. Display customer details sorted by job title in following order Owner Purchasing Manager Accounting Manager Purchasing Representative Purchasing Assistant Accounting Assistant

7. In orders table display Order date in place of Shipped date when shipped date is not available

8. In orders table display "No Payment Type entered" when Payment type is missing

9. display orders which took more than 2 days to get shipped. (Hint: date function discussed in lab)

10. Query to find total orders.