PC
Computer firm
Appendix 1. Databases description
Computer Firm Database
Common mistakes in solving SELECT statement exercises
Exercise #1
Computer Firm Database
Exercise #8
Computer Firm Database
Exercise #11
Computer Firm Database
Exercise 71
Computer Firm Database
Exercise #23 (tips and solutions)
Tips and solutions
Exercise #15
Computer Firm Database
Exercise #16
Computer Firm Database
Exercise #20
Computer Firm Database
Exercise #23
Computer Firm Database
Exercise #24
Computer Firm Database
Exercise #25
Computer Firm Database
Exercise #26
Computer Firm Database
Exercise #27
Computer Firm Database