From 59022556367b45065dfab2098d48851ec35c9676 Mon Sep 17 00:00:00 2001
From: Michael Schlapa <michael@gitea.forkmissile.de>
Date: Wed, 18 Mar 2020 09:56:49 +0100
Subject: [PATCH] PostgreSQL

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 postgresql.md | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 postgresql.md

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+# PostgreSQL
+
+## Interactively create a user
+
+(Is a `bash` command)
+
+```
+# createuser --interactive --pwprompt
+Enter name of role to add: <USER>
+Enter password for new role:
+Enter it again:
+Shall the new role be a superuser? (y/n) n
+Shall the new role be allowed to create databases? (y/n) n
+Shall the new role be allowed to create more new roles? (y/n) n
+```
+
+## Create a database
+
+(Is a `bash` command)
+
+Also sets the owner
+
+```
+# createdb -O <OWNER> <DBNAME>
+```
+
+## Commands for the psql shell
+
+```
+\l          list databases
+\c <DB>     connect to a database
+\dt         list tables
+\d <TABLE>  describe table
+```
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