MySQL simple to use memo

 

Login (user root):

mysql -u root -p

 

Create a new user (user name: testuser, password 123456):

GRANT ALL PRIVILEGES ON *.* TO 'testuser'@'localhost' IDENTIFIED BY '123456';

 

View all users:

SELECT User FROM mysql.user;

 

Create a new database (database name: testdata):

create DATABASE testdata;

 

View all databases:

show DATABASES;