If you were designing a Web-based system to make airline reservations and to sell airline tickets, which DBMS Architecture would you choose from Section 2.5? Why? Why would the
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Get it written →If you were designing a Web-based system to make airline reservations and to sell airline tickets, which DBMS Architecture would you choose from Section 2.5?
- Why?
- Why would the other architectures not be a good choice?
- Describe the three-schema architecture. Why do we need mappings among schema levels? How do different schema definition languages (SDL) support three-schema architectures.
- Discuss the main categories of data models. What are the basic differences among the relational model, the object model, and the XML model?
300 words, APA7
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