SQL
Postgres SQL Cheat Sheet
- Open Postgres in Terminal (bash):
psql
- List all databases in psql:
\l
- Connect to a database in psql:
\c databasename
- List all tables in current database:
\dt
- Quit psq:
\q + ENTER
- Create a database:
CREATE DATABASE db_name;
- Create a table:
CREATE TABLE table_name (id SERIAL PRIMARY KEY, name varchar(255));
- Read all values:
SELECT * FROM table_name;