Postgresql: Difference between revisions

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Line 20: Line 20:
=update=
=update=
  UPDATE users SET admin = 1 WHERE user_id = 14002;
  UPDATE users SET admin = 1 WHERE user_id = 14002;
=Create database=
CREATE DATABASE dbname OWNER username;
=Delete database=
DROP DATABASE dbname;
=Import a database=
psql username  -h hostname -d dbname < dump.sql
=Create user=
CREATE USER username WITH PASSWORD 'MYPASS';

Revision as of 09:11, 27 February 2020

psql

Connect to remote database:

export PGPASSWORD=password && psql --host=10.111.222.1 --port=5492 --username=user --no-password postgres

install psql

apt-get install freetds-bin

List databases

1

SELECT datname FROM pg_database;

2

\l

select database

\c testdb;

show tables

\dt

Change view. One line per attribute

\x on

exit

\q

update

UPDATE users SET admin = 1 WHERE user_id = 14002;

Create database

CREATE DATABASE dbname OWNER username;

Delete database

DROP DATABASE dbname;

Import a database

psql username  -h hostname -d dbname < dump.sql

Create user

CREATE USER username WITH PASSWORD 'MYPASS';