« PostgreSQL » : différence entre les versions
De Banane Atomic
Aller à la navigationAller à la recherche
(→Links) |
|||
Ligne 35 : | Ligne 35 : | ||
</kode> | </kode> | ||
= Installation = | = [https://wiki.archlinux.org/title/PostgreSQL#Installation Installation] = | ||
<kode lang='bash'> | <kode lang='bash'> | ||
# will install postgresql-libs, postgresql and create a system user called postgres | # will install postgresql-libs, postgresql and create a system user called postgres |
Version du 23 mai 2023 à 21:25
Links
Database
# create a database createdb myDatabaseName # connect to a database psql -d myDatabaseName |
-- connect to a database \c myDatabaseName |
Table
-- show summary information about all tables in the current database \dt |
Users and permissions
-- list all users and their permission levels \du |
Service
sc-start postgresql.service |
Installation
# will install postgresql-libs, postgresql and create a system user called postgres sudo pacman -S postgresql |
Configuration
# switch to the PostgreSQL user sudo -iu postgres # initialize the database cluster initdb -D /var/lib/postgres/data # $LANG (en_US.UTF-8) is used to deduce the locale and the encoding # or can be defined manually: --locale=en_US.UTF-8 -E UTF8 # start the service sc-start postgresql.service # create a user # If the new user has the same name as your Linux user, it allows you to access the PostgreSQL database shell without having to specify a user to login. createuser --interactive |