January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Questions
- Briefly describe the differences between a view, an updatable view, and a materialized view.
- List the index types supported by PostgreSQL.
- For range operators, such as > and <, which index type can be used?
- For the equality operator (=), which index type can be used?
- Which programming languages can be used to implement user-defined functions in PostgreSQL? Which languages are supported out of the box?
- What are function volatility classifications?
- What are the advantages of using trigger systems overrule systems in PostgreSQL?
- Suppose that a developer would like to write a function to perform sanity checks for data. Which trigger event is suitable for this task?
- Create a domain for positive integers.
- How can ENUM be used to reduce ...
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