Birth: 2025-03-31 20:21:00
Modify:
PostgreSQL
install
apt
sudo apt install postgresql-client
repostitory configuration
https://wiki.postgresql.org/wiki/Apt
connect
connect
psql -u <user>
psql -u <user> -d <database>
-h <host>
-p <port>
commands
commands
\l # list all databases
\c <database> # connect to database
\dt # display all tables
CREATE DATABASE database_name;
DROP DATABASE database_name;
pg_dump
dump a database
pg_dump -u <user> -d <database> -f <backup_file>.sql
-h <host>
-p <port>
import .sql
psql -u <user> -d <database> -W < file.sql
-h <host>
-p <port>