sh psql-cheatsheet.md

Posted 2021-05-06

// Remote Access PSQL
```bash
psql --host=host --port=5432 --username=username@servername --dbname=postgres
```

// create user
```bash
sudo -u postgres createuser <username>
```

// create database
```bash
sudo -u postgres createdb <dbname>
```

// grant privilleges
```bash
sudo -u postgres psql
psql=# alter user <username> with encrypted password '<password>';
```

// from psql
```bash
CREATE DATABASE yourdbname;
CREATE USER youruser WITH ENCRYPTED PASSWORD 'yourpass';
GRANT ALL PRIVILEGES ON DATABASE yourdbname TO youruser;
```

psql -p 5432 -h localhost -U postgres

#check size db
SELECT pg_size_pretty( pg_database_size('ppda_datalake'));

#

#postgresql.conf
listen_addresses = '*' 

#pg_hba.conf
host all all 0.0.0.0/0 md5