January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Questions
- How does CAP theorem affect database general characteristics? Give an example of a database that complies with ACID properties and compare it with another database that utilizes BASE.
- Describe ACID attributes briefly.
- Think of a scenario where one can utilize different database categories to fulfill different business requirements.
- What is the difference between tuple and set?
- 3VL is used in the relational model; give examples of NULL value interpretation.
- Why should the tuples in the relation be unique? Which constraint ensures tuple uniqueness?
- Given two relations where both relations have 10 tuples and five attributes, assuming we have applied the Cartesian product on the two relations, what is the total number of attributes ...
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