Update bddcheck.md

troubleshooting/bddcheck.md

@@ -67,10 +67,15 @@ psql -p port
 
 ### Sauvegarder la base (export base)
 
+se connecter en postgres 
+
 ```postgres
 pg_dump base_de_donnees > fichier_de_sortie
 
-pg_dump -U "user" "base_name" > /home/user/export_base_Date.sql
+pg_dump base_name > /tmp/export_base_Date.sql
+
+pg_dump maarchcourrier > /tmp/export_base_2020_11_12.sql
+ 
 ```
 
 ### Re-deployer la base ( import base)