SHOW DATABASES Privilege
This page is part of MariaDB's Documentation.
The parent of this page is: Privileges for MariaDB Xpand
Topics on this page:
Overview
Grants ability to execute SHOW DATABASES.
DETAILS
Scope: Global
Privilege name for
GRANT:SHOW DATABASESPrivilege name for
REVOKE:SHOW DATABASESPrivilege shown by
SHOW GRANTS:SHOW DATABASES
EXAMPLES
GRANT
The following examples demonstrate grant of a single privilege. A single GRANT statement can grant multiple privileges at the same scope by providing a comma-separated list of the privileges.
To grant the SHOW DATABASES privilege at global scope, replace the user specification ('USERNAME'@'HOSTNAME') in the following query to align to your requirements:
GRANT SHOW DATABASES
ON *.*
TO 'USERNAME'@'HOSTNAME';
REVOKE
The following examples demonstrate revoke of a single previously-granted privilege. A single REVOKE statement can revoke multiple privileges at the same scope by providing a comma-separated list of the privileges.
To revoke the SHOW DATABASES privilege at global scope, replace the user specification ('USERNAME'@'HOSTNAME') in the following query to align to your requirements:
REVOKE SHOW DATABASES
ON *.*
FROM 'USERNAME'@'HOSTNAME';
SHOW Output
A user's privileges can be displayed using the SHOW GRANTS statement.
If the SHOW DATABASES privilege is present, it will be shown as SHOW DATABASES in the output. For example:
SHOW GRANTS FOR 'app_user'@'192.0.2.%';
+-------------------------------------------------------+
| Grants for app_user@192.0.2.% |
+-------------------------------------------------------+
| GRANT SHOW DATABASES ON *.* TO 'app_user'@'192.0.2.%' |
+-------------------------------------------------------+
Privilege Failure
The SHOW DATABASES privilege results in no failures. If a user does not have the privilege, the SHOW DATABASES statement only returns databases that the user has privileges to access.
