From 57156de1a3707689f7bb8f7c9a360ec76ed908a6 Mon Sep 17 00:00:00 2001
From: Anatoli Babenia <anatoli@rainforce.org>
Date: Wed, 11 Sep 2019 13:45:58 +0300
Subject: [PATCH] Cheat sheet for PostgreSQL

---
 sheets/postgresql | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 sheets/postgresql

diff --git a/sheets/postgresql b/sheets/postgresql
new file mode 100644
index 0000000..9f0c070
--- /dev/null
+++ b/sheets/postgresql
@@ -0,0 +1,10 @@
+# PostgreSQL database administration
+
+# check connection to a database on host `localhost` and port `5432`
+pg_isready -h localhost -p 5432
+
+# backup database named `anitya`, add CREATE statement
+sudo -u postgres pg_dump -C anitya > anitya.dump
+
+# restore database
+sudo -u postgres pqsql -f anitya.dump