authority management
1. Create a user
create user 'username' @ 'IP address' identified by' password '; # Syntax create user' username '@' localhost 'identified by' password '; # locally available accounts create user' user name'@'192.168.12.1 'identified by' password '; # ip available which specific accounts create user' username '@' 192.168.12% 'identified by ' password '; # which specific segments of available accounts create user' username '@'% ' identified by 'password'; # ip are available to all accounts
2, delete users
drop user 'username' @ 'IP address';
3, modify the user
rename user 'username' @ 'IP address' to 'new user name' @ 'IP address';
4, change passwords
set password for 'username' @ 'IP address' = password ( 'new password');
5. Authorization
grant permissions on the database tables to 'user' @ 'IP address' # authorization grammar. grant select on db1 * to' Zekai '@'% ';. All tables grant select permissions # db1 grant select on * * to' Zekai. '@'% '; # all databases to grant permissions to select grant select, insert on * * to .' zekai '@'% '; # granting more rights grant all privileges on * * to. ' zekai '@'% ' ; # granting full rights, in addition to creating a user
6, creation and joint use of the authorization
grant all privileges on *.* to "账号名"@"%" identified by "密码" with grant option;
note:
After each finished authorization, be sure to refresh authorization
flush privileges;
1. Create a user
create user 'username' @ 'IP address' identified by' password '; # Syntax create user' username '@' localhost 'identified by' password '; # locally available accounts create user' user name'@'192.168.12.1 'identified by' password '; # ip available which specific accounts create user' username '@' 192.168.12% 'identified by ' password '; # which specific segments of available accounts create user' username '@'% ' identified by 'password'; # ip are available to all accounts
2, delete users
drop user 'username' @ 'IP address';
3, modify the user
rename user 'username' @ 'IP address' to 'new user name' @ 'IP address';
4, change passwords
set password for 'username' @ 'IP address' = password ( 'new password');
5. Authorization
grant permissions on the database tables to 'user' @ 'IP address' # authorization grammar. grant select on db1 * to' Zekai '@'% ';. All tables grant select permissions # db1 grant select on * * to' Zekai. '@'% '; # all databases to grant permissions to select grant select, insert on * * to .' zekai '@'% '; # granting more rights grant all privileges on * * to. ' zekai '@'% ' ; # granting full rights, in addition to creating a user
6, creation and joint use of the authorization
grant all privileges on *.* to "账号名"@"%" identified by "密码" with grant option;
note:
After each finished authorization, be sure to refresh authorization
flush privileges;