MySQL create database
To create a database, you can use
create database DB_NAME;
Example
To create a database with specific charset use
create database DB_NAME character set utf8mb4 collate utf8mb4_bin
Or
create database DB_NAME character set utf8mb4 collate utf8mb4_unicode_ci;
You can use whatever character set you wish instead of utf8mb4.
Example
create database serverok_db2 character set utf8mb4 collate utf8mb4_unicode_ci;
To delete a database, use
drop database DB_NAME;