January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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PostgreSQL security levels
PostgreSQL has different security levels defined on PostgreSQL objects, including tablespace, database, schema, table, foreign data wrapper, sequence, domain, language, and large object. You can have a peek into different privileges by running the \h meta command in psql, as follows:
Command: GRANTDescription: define access privilegesSyntax:GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON { [ TABLE ] table_name [, ...] | ALL TABLES IN SCHEMA schema_name [, ...] } TO role_specification [, ...] [ WITH GRANT OPTION ]
In the next section, we will address several security levels including database, entities (tables, views, and sequences), columns and rows. ...
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