January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Questions
- What's the purpose of the template1 and template0 databases?
- What are the database-access privileges?
- How can we use tablespace to tune the database server's performance?
- What's the difference between a user and a group in PostgreSQL?
- What's the name of the schema that already exists in the template database?
- Give the usages of arranging database objects in schema.
- What are the table types in PostgreSQL?
- The SHOW command shows the setting value—how can you get more information about a certain setting, such as context?
- List the basic data types in PostgreSQL.
- Is there a performance difference when dealing with the VARCHAR and TEXT data types?
- How can you represent VARCHAR(20) in another data type in PostgreSQL?
- Describe the
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