Difference between revisions of "Database Schema"
Jump to navigation
Jump to search
↑ https://www.postgresql.org/docs/current/ddl-schemas.html
↑ https://stackoverflow.com/a/10353730
↑ https://dba.stackexchange.com/questions/40045/how-do-i-list-all-schemas-in-postgresql
Line 23: | Line 23: | ||
* [[GRANT]] | * [[GRANT]] | ||
* [[PostgreSQL: Database roles|Role]] | * [[PostgreSQL: Database roles|Role]] | ||
+ | * [[PostgreSQL: catalogs]] | ||
== See also == | == See also == |
Revision as of 10:04, 27 April 2022
wikipedia:Database schema are analogous to directories at the operating system level, except that schemas cannot be nested. [1]
Typical schemas usage scenarios:
- To allow many users to use one database without interfering with each other.
- To organize database objects into logical groups to make them more manageable.
- Third-party applications can be put into separate schemas so they do not collide with the names of other objects.
Examples:
GRANT USAGE ON ALL SEQUENCES IN SCHEMA your_schema TO mygrp;
[2]GRANT USAGE ON SCHEMA your_schema TO GROUP your_group;
- Show/List schemas:
select nspname from pg_catalog.pg_namespace;
[3]
Related
See also
- PostgreSQL:
pg_dump, pg_restore
,pgAdmin, pg_config, psql, pg_ctl, pg_isready, initdb
, Role, Schema, DBeaver, Navicat, DataGrip, OmniDB,Adminer
, docker-compose.xml PostgreSQL, PostgreSQL version, PostgreSQL logs,postgresql.conf
,pg_hba.conf, $HOME/.pg_service.conf
, Create database (PostgreSQL), Create user,createdb
,GRANT
,pg_stat
, PostgreSQL VACUUM, EXPLAIN,pg stat activity
, Autovacuum, ALTER DATABASE, PostgreSQL statistics collector, Shared buffers, EXPLAIN (PostgreSQL),EXPLAIN ANALYZE
, Bitmap scan,EXPLAIN VERBOSE
,EXPLAIN VERBOSE (PostgresSQL)
,WAL
,ALTER USER
,CREATE ROLE, CREATE USER
,\du
,show users
,\l
, The Statistics Collector, pganalyze,cron.schedule
, Master,pg_tables
, PostgreSQL replication,CREATE, SET
, TOAST, PgBouncer, Restore DB, Index, meta-commands, Table, foreign table, Schema, Sequence, Views, materialized view, Table Partitioning, monitoring, PostgreSQL System Administration Functions, PostgreSQL extension, privileges, logging, PGTune, PostgreSQL parameter tunning, PostgreSQL modules, pgbench, PostgreSQL users, catalogs
Advertising: