/var/lib/mysql/your db name/db.opt

file  /var/lib/mysql/your_db_name/db.opt
/var/lib/mysql/your_db_name/db.opt: ASCII text

cat /var/lib/mysql/your_db_name/db.opt
default-character-set=utf8mb4
default-collation=utf8mb4_general_ci

Related

• MariaDB files

See also

• MariaDB: mariadbcheck, mariabackup, mysqldump, MyRocks, show (MariaDB) MariaDB Changelog, 50-server.cnf, MariaDB engines, .ibd, .myd, .myi, /var/log/mysql/error.log, MariaDB files: .frm, .ibd, /etc/mysql/mariadb.conf.d/50-server.cnf, replication, MariaDB slow queries, show databases;, Aria, MyISAM, MariaDB SkySQL, binary log, 3306