November 2015
Beginner
464 pages
9h 46m
English
Content preview from Learning PostgreSQL
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PostgreSQL database components
A PostgreSQL database could be considered as a container for database schema; the database must contain at least one schema. A database schema is used to organize the database objects in a manner similar to namespaces in high programing languages.
Schema
Object names can be reused in different schema without conflict. The schema contains all the database named objects, including tables, views, functions, aggregates, indexes, sequences, triggers, data types, domains, and ranges.
PostgreSQL schema as a database object container
By default, there is a schema called public in the template databases. That means, all the newly ...
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