Mistakes

Exercise #1

Computer Firm Database

Exercise #30

Database «Recycled materials company»

Exercise #70

Database «Ships»

Exercise #77

Database «Airport»

Common mistakes in solving SELECT statement exercises

Book

Exercise #2

Computer Firm Database

Exercise #37

Database «Ships»

Exercise #59

Database «Recycled materials company»

Exercise 93

Database «Airport»

Exercise #38

Database «Ships»

Exercise #60

Database «Recycled materials company»

Exercise 124

Database «Airport»

Exercise #39

Database «Ships»

Exercise 128

Database «Recycled materials company»

Exercise #151

Database «Ships»

Exercise #6

Computer Firm Database

DML-exercises mistakes

Common mistakes in solving SELECT statement exercises

Exercise #(-2)

Database «Ships»

Exercise #46

Database «Ships»

Exercise #8

Computer Firm Database

Exercise #10

Computer Firm Database

Exercise #51

Database «Ships»

Exercise #53

Database «Ships»

Exercise #54

Database «Ships»

Exercise 71

Computer Firm Database

Exercise #13

Computer Firm Database

Exercise #55

Database «Ships»

Exercise #56

Database «Ships»

Exercise 3 (rating)

Computer Firm Database

Exercise #15

Computer Firm Database

Exercise #57

Database «Ships»

Exercise #16

Computer Firm Database

Exercise #32

Database «Ships»

Exercise #17

Computer Firm Database

Exercise 78

Database «Ships»

Exercise #18

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

Exercise #59 (tips and solutions)

Tips and solutions

Exercise #60 (tips and solutions)

Tips and solutions