DB's and Users

Create a DB
CREATE DATABASE new_database;
Drop a DB
DROP DATABASE new_database;
Create a new user with all prems
CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';

GRANT [type of permission] ON [database name].[table name] TO ‘[username]’@'localhost’;

REVOKE [type of permission] ON [database name].[table name] FROM ‘[username]’@‘localhost’;

GRANT ALL PRIVILEGES ON * . * TO 'newuser'@'localhost';
FLUSH PRIVILEGES;
Check Grants
SHOW GRANTS FOR 'user'@'localhost';
SHOW GRANTS FOR CURRENT_USER();
Add user to 1 DB
GRANT ALL PRIVILEGES ON new_database . * TO 'newuser'@'localhost';
To drop a user:
DROP USER ‘newuser’@‘localhost’;