winzip.
+ If any of the previous requirements is not respected, your mark will be 0.
From the 2nd question, you should use the database provided in the sql file which has the following database diagram. Please, run the provided script to create tables and insert data into your database.
Product Price History
ProductID
StartDate
EndDate
Price
Product ProductID
Name
Color
Cost
Price
ProductSubcategory
SubcategoryID
Category
Name
SubcategoryID
ModellD
ProductCostHistory
1 ProductID
StartDate
EndDate
Cost
100
SellStartDate
SellEndDate
ProductModel
ModelID
Name
8
Zoom
100%
Close