From 1dc0ae108e09dc4ff26b9980b44747bc63510224 Mon Sep 17 00:00:00 2001
From: Junwei Zhao <wahyd4@gmail.com>
Date: Tue, 31 Dec 2019 15:05:46 +1100
Subject: [PATCH] some postgres commands

---
 categories/database.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/categories/database.md b/categories/database.md
index 0c006a7..79505de 100644
--- a/categories/database.md
+++ b/categories/database.md
@@ -37,6 +37,14 @@
 
 ## Postgres
 
+### Commands
+
+```bash
+\list # list databases
+\c one # switch to datebase one
+\dt list all the tables
+```
+
 ### Create a table
 
 ```sql