Usage changes the existing account resources without affecting the permissions of the account:
GRANT USAGE on *.*to ' Test ' @ '% ' with max_queries_pre_hour 10000//within one hours the number of queries can not exceed 10,000 times max_connections_pre_hour 100; No more than 100 connection times in one hours
Rename change the name of the original account or the host, you can not modify the permissions of any user
RENAME USER ' Test ' @ '% ' to ' daneil ' @ ' localhost '; Modify its user name and host
Rest recharge environment and log files for some servers
Revoke remove a permission
REVOKE SELECT On * */Remove the query permission from the test account from ' Test ' @ '% ';
Set passwd setting user password
SET PASSWORD for ' test ' @ ' localhost ' = PASSWORD (' his_passwd '); Set a password for a test
SHOW grants a given user lists the specified grant statement
SHOW GRANTS for ' test ' @ ' localhost '; Displays the specified GRANT statement
Show privileges Display all system permissions List
MySQL Permissions section