Database changed

MariaDB [mysql]> show databases;

ERROR:

MariaDB [mysql]> show tables;

+---------------------+

| Database            |

+---------------------+

| _mysql_housekeeping |

| information_schema  |

| mysql               |

| performance_schema  |

| sys                 |

+---------------------+

5 rows in set (0.000 sec)

MariaDB [mysql]> show functions;

+---------------------------+

| Tables_in_mysql           |

+---------------------------+

| column_stats              |

| columns_priv              |

| db                        |

| event                     |

| func                      |

| general_log               |

| global_priv               |

| gtid_slave_pos            |

| help_category             |

| help_keyword              |

| help_relation             |

| help_topic                |

| index_stats               |

| innodb_index_stats        |

| innodb_table_stats        |

| plugin                    |

| proc                      |

| procs_priv                |

| proxies_priv              |

| roles_mapping             |

| servers                   |

| slow_log                  |

| table_stats               |

| tables_priv               |

| time_zone                 |

| time_zone_leap_second     |

| time_zone_name            |

| time_zone_transition      |

| time_zone_transition_type |

| transaction_registry      |

| user                      |

+---------------------------+

31 rows in set (0.000 sec)

MariaDB [mysql]>

MariaDB [mysql]> show functions;

ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'functions' at line 1

mysql mysql

Reading table information for completion of table and column names

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Welcome to the MariaDB monitor.  Commands end with ; or \g.

Your MariaDB connection id is 19

Server version: 10.6.9-MariaDB-1:10.6.9+maria~ubu2204

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 [mysql]> repair table proc;

+---------------------------------+

| @@version_comment               |

+---------------------------------+

| mariadb.org binary distribution |

+---------------------------------+

1 row in set (0.000 sec)

MariaDB [mysql]>

ii  libmariadb3:amd64                    1:10.6.9+maria~ubu2204                          amd64        MariaDB database client library

ii  mariadb-client                       1:10.6.9+maria~ubu2204                          all          MariaDB database client (metapackage depending on the latest version)

ii  mariadb-client-10.6                  1:10.6.9+maria~ubu2204                          amd64        MariaDB database client binaries

ii  mariadb-client-core-10.6             1:10.6.9+maria~ubu2204                          amd64        MariaDB database core client binaries

ii  mariadb-common                       1:10.6.9+maria~ubu2204                          all          MariaDB common configuration files

ii  mariadb-server-10.6                  1:10.6.9+maria~ubu2204                          amd64        MariaDB database server binaries

ii  mariadb-server-core-10.6             1:10.6.9+maria~ubu2204                          amd64        MariaDB database core server files

i  libmysqlclient21:amd64               8.0.30-0ubuntu0.22.04.1                         amd64        MySQL database client library

ii  mysql-common                         1:10.6.9+maria~ubu2204                          all          MariaDB database common files (e.g. /etc/mysql/my.cnf)