1. Create a user and authorize the SELECT query authority, authorized remote access, attention, command username / password means the user name and password, please specify your own. To limit specifies only this user can use IP access Mysql, will be replaced with IP% can, dbname database specified limit, if at all will be replaced *.
GRANT SELECT ON dbname.* TO 'username'@'%' IDENTIFIED BY "password";
2. Refresh mysql privileges, allowing users to create, authorize force.
FLUSH PRIVILEGES;
operating privilege on behalf of select, update, insert, delete as well as stored procedures, functions, etc. can also be used to perform on behalf of all ALL.
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only check a database in a particular table (read only)
Grant the SELECT ON allindata_deb.user to lhz @% IDENTIFIED by 123456;
Grant the SELECT ON test.Test to the Test @% IDENTIFIED by 123456;
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Create a user
create user 'discuz'@'localhost' identified by 'discuz';
Change permissions user access to the database
grant all on discuz.* to 'discuz'@'localhost';
Change the permissions to change the use of non-native database user connection to the database
update mysql.user set host='%' where host='localhost';
grant all privileges on *.* to 'root'@'%' with grant option;
flush privileges;
Delete permissions
revoke privileges on databasename.tablename to 'username'@'host';
View Permissions
show grants；