EER Modeling
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The document discusses class hierarchies and subclass relationships between different types of employees and roles. It shows that a software engineer is both an engineer and an employee, and that an engineering manager is both a manager and an engineer. Additionally, it represents that an owner can be a person, bank, or company, as the owner class is a subclass of the union of those three classes.
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EER Modeling
- 1. Presented by @RANVIJAYGAUR 1 Wednesday, March 8, 2017
- 2. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 2
- 4. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 4
- 5. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 5
- 6. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 6
- 7. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 7 EMPLOYEE ENGINEERSECRETARY SOFTWARE ENGINEER SOFTWARE ENGINEER has all the attributes of an ENGINEER and EMPLOYEE
- 8. Wednesday, March 8, 2017Presented by @RANVIJAYGAUR 8 EMPLOYEE SECRETARY MANAGER ENGINEER ENGINERING MANAER ENGINEERING MANAGER (shared subclass) is a MANGER and an ENGINEER
- 9. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 9 PERSON BANK COMPANY OWNER The category, OWNER, is a subclass of the union of PERSON, BANK, and COMPANY. OWNER is either a PERSON or a BANK or a COMPANY
- 10. Wednesday, March 8, 2017 Presented by @RANVIJAYGAUR 1 0
- 11. Wednesday, March 8, 2017Presented by @RANVIJAYGAUR 11