Product
Computer firm
Appendix 1. Databases description
Computer Firm Database
Common mistakes in solving SELECT statement exercises
Exercise #1
Computer Firm Database
Exercise #2
Computer Firm Database
LOG and EXP functions
Numeric functions in SQL Server
Product of column values
Getting summarizing values
Exercise 71
Computer Firm Database
Exercise 3 (rating)
Computer Firm Database
Exercise #20
Computer Firm Database