The above output shows the permissions for the root user – you can see that root has ALL PRIVILEGES on *.* (meaning all tables in all databases). | GRANT ALL PRIVILEGES ON *.* TO WITH GRANT OPTION | SHOW GRANTS will output information in the following format: +-+ The host can be specified when querying privileges: SHOW GRANTS FOR above example will show privileges for the root user when connecting from localhost. Users may have different privileges assigned based on which host they are connecting from. The syntax for SHOW GRANTS to show the privileges for any user is as follows: SHOW GRANTS FOR if there is a user called linuxscrew which is allowed to connect from any host: SHOW GRANTS FOR referring to hosts in MySQL, % (percent symbol) represents that a user can connect from any host. To show the assigned privileges for the current user: SHOW GRANTS FOR CURRENT_USER ĬURRENT_USER is a shortcut to the CURRENT_USER() function, which returns the username and hostname for the currently logged-in user. The below examples will demonstrate its syntax and usage. To query for users’ privileges, the SHOW GRANTS statement is used.
#Mysql show databases users how to
…and here’s how to list all users, with the host they are allowed to connect from: SELECT user, host FROM er īoth of the above queries pull information from the er table, which contains the user configuration for the MySQL server. Here’s how to generate a list of all users on a MySQL server: SELECT user FROM er To show the privileges for a user, you need to be able to query the user’s name. This article will show you, with examples, how to show what database privileges users have in MySQL and MariaDB.
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