ER Diagram (1)
Game
Name
Size
Price
Birth Date
How many sold
Genre
Graphic
Sound
Scenario
CPU
RAM
HDD
Name
Birth Date
Manager
Place
Game Company
Produce
N
1
Staff
make
M
1
Name
Game id
Company id
Staff id
Do what
Requirements
Need
1
1
Game Quality
1
1
Quality
Web site
email
email
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