diff --git a/mysql/size.md b/mysql/size.md
index ebeaad8..5a8805a 100644
--- a/mysql/size.md
+++ b/mysql/size.md
@@ -1,4 +1,6 @@
 ---
+categories: databases
+title: MySQL : Taille des bases de données et tables
 format: markdown
 ...
 
diff --git a/mysql/user.md b/mysql/user.md
new file mode 100644
index 0000000..a53454b
--- /dev/null
+++ b/mysql/user.md
@@ -0,0 +1,31 @@
+---
+categories: databases
+title: MySQL : Gestion des utilisateurs
+format: markdown
+...
+
+
+## Obtenir la liste des utilisateurs
+
+```bash
+mysql> SELECT User, Host from mysql.user;
+```
+
+## Créer un nouvel utilisateur
+
+```bash
+mysql> CREATE USER `<user>`@`<host>` IDENTIFIED BY `<password>`;
+```
+
+## Affecter des droits à un utilisateur 
+
+```bash
+mysql> GRANT ALL PRIVILEGES ON <database>.* TO `<user>`@`<host>` IDENTIFIED BY `<password>`;
+mysql> FLUSH PRIVILEGES;
+```
+
+## Vérifier les droits d'un utilisateur
+
+```bash
+mysql> SHOW GRANTS FOR `<user>`@`<host>`;
+```