mysql Rights Management
mysql permission tables
grant all on *. * ... account information and authorization information are recorded in mysql.user, because it is a global authorization
grant all on bbs. * ... account information stored in mysql.user, the right information is recorded in mysql.db because it is a database-level authorization
Authorize
mysql recovery permissions
mysql user management
mysql client login
Log on by default only if the remote requires authorization
Create a user
Create a user is actually in the corresponding table mysql database insert data only, if the user only way to create login rights no operating authority.
flush privileges; # create user command record is written to disk in the table, execute this command will take effect immediately loaded into memory.
delete users
Recommended method
mysql password management
change the password
Lost root password
Note: 1, after setting a password but also to skip the password configured comments reboot again.
Before 2,5.7.5 update statement in the password field password, 5.7.6 after the field is authentication_string
