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511de900ba
- Update some sheets which have very long sections - Remove `layout: 2017/sheet` (everything has the same layout now) - Remove outdated sheets
488 B
488 B
title, category
| title | category |
|---|---|
| PostgreSQL | Databases |
Console
$ psql #logs in to default database & default user
$ sudo -u <rolename:postgres> psql #logs in with a particular user
Replace anything within <placeholder> accordingly
Commands
- Show roles:
\du - Show tables:
\dt - Show databases:
\l - Connect to a database:
\c <database> - Show columns of a table:
\d <table>or\d+ <table> - Quit:
\q
Creating database
$ createdb databasename