72 lines
1.4 KiB
Markdown
72 lines
1.4 KiB
Markdown
# Utilisateurs
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### Voir tous les utilisateurs MySQL:
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ainsi que les hosts auxquels ils ont le droit de se connecter.
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```mysql
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MariaDB [(none)]> SELECT user,host from mysql.user;
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+-----------------+-----------+
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| User | Host |
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+-----------------+-----------+
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| adm_wp | localhost |
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| bruno | localhost |
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| mariadb.sys | localhost |
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| mysqlbackupuser | localhost |
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| newuser | localhost |
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| root | localhost |
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+-----------------+-----------+
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6 rows in set (0.001 sec)
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```
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on affiche également les mots-de-passe.
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```mysql
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MariaDB [(none)]> SELECT host,user,password FROM mysql.user;
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# MySQL 5.7+
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MariaDB [(none)]> SELECT host,user,authentication_string FROM mysql.user;
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```
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### Créer un utilisateur:
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`mysql> CREATE USER theuser;`
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```mysql
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MariaDB [(none)]> CREATE USER 'theuser'@'localhost' IDENTIFIED BY 'the_password';
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```
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Lui donner tous les droits:
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```mysql
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MariaDB [(none)]> GRANT ALL PRIVILEGES ON * . * TO 'theuser'@'localhost';
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MariaDB [(none)]> FLUSH PRIVILEGES
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```
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### Supprimer un utilisateur:
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`mysql> DROP USER theuser;`
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```mysql
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MariaDB [(none)]> DROP USER 'theuser'@'localhost';
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Query OK, 0 rows affected (0.023 sec)
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```
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### Renommer un utilisateur:
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`mysql> RENAME USER theuser;`
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```mysql
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MariaDB [(none)]> RENAME USER 'theuser'@'localhost' TO 'the_user'@'localhost';
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Query OK, 0 rows affected (0.038 sec)
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```
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