add postgres memo

.gitignore

@@ -1,2 +1,3 @@
 geany/
 mkdocs-material/
+docs/draft

docs/divers/server/index.md

@@ -4,3 +4,4 @@
 - [Installer Wordpress avec Docker-Compose](wordpress_docker-compose_on_debian-10_with_nginx_reverse-proxy.md)
 - [Installer Nextcloud avec Docker-Compose](nextcloud_docker-compose_on_debian-10_with_nginx_reverse-proxy.md)
 - [Installer un serveur Debian SSH + Samba](serveur_debian_smb_ssh.md)
+- [Un mémo postgres-cli](postgres.md)

docs/divers/server/postgres.md

@@ -0,0 +1,30 @@
+# Console postgres
+
+## List databases
+
+```
+postgres=# \l
+```
+
+## Switch database
+```
+postgres=# \c db_name
+```
+List tables
+```
+db_name=# \dt
+```
+
+Show table content
+```
+db_name=# \d table_name
+```
+
+Modify table
+```
+UPDATE table_name
+SET column1 = 'value1',
+    column2 = 'value2',
+    ...
+WHERE condition;
+```

mkdocs.yml

@@ -65,6 +65,7 @@ nav:
             - divers/cmd/screen.md 
             - divers/cmd/nmcli.md 
             - divers/cmd/mount.md
+            - divers/cmd/postgres.md
         - "Admin Sys": 
             - divers/admin/index.md 
             - "Installer Adobe pdf reader": divers/admin/acroread-debian.md