root@openstack-1:~# docker exec -ti mariadb bash
(mariadb)[mysql@openstack-1 /]$
(mariadb)[mysql@openstack-1 /]$
(mariadb)[mysql@openstack-1 /]$ mysql -ucinder -p
Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 1367415
Server version: 10.5.15-MariaDB-1:10.5.15+maria~focal-log mariadb.org binary distribution

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]>
MariaDB [(none)]>
MariaDB [(none)]>
MariaDB [(none)]>
MariaDB [(none)]>
MariaDB [(none)]>
MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| cinder             |
| information_schema |
+--------------------+
2 rows in set (0.009 sec)

MariaDB [(none)]> use cinder;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
MariaDB [cinder]>
MariaDB [cinder]>
MariaDB [cinder]>
MariaDB [cinder]>
MariaDB [cinder]> show tables;
+----------------------------+
| Tables_in_cinder           |
+----------------------------+
| alembic_version            |
| attachment_specs           |
| backup_metadata            |
| backups                    |
| cgsnapshots                |
| clusters                   |
| consistencygroups          |
| default_volume_types       |
| driver_initiator_data      |
| encryption                 |
| group_snapshots            |
| group_type_projects        |
| group_type_specs           |
| group_types                |
| group_volume_type_mapping  |
| groups                     |
| image_volume_cache_entries |
| messages                   |
| quality_of_service_specs   |
| quota_classes              |
| quota_usages               |
| quotas                     |
| reservations               |
| services                   |
| snapshot_metadata          |
| snapshots                  |
| transfers                  |
| volume_admin_metadata      |
| volume_attachment          |
| volume_glance_metadata     |
| volume_metadata            |
| volume_type_extra_specs    |
| volume_type_projects       |
| volume_types               |
| volumes                    |
| workers                    |
+----------------------------+
36 rows in set (0.001 sec)

MariaDB [cinder]>