/*7. How to grant all privileges to a user from all machines.
*/
/*Syntax :

grant [<permission_1,permission_2,...permission_n>|<all>] 
on [database].[<table_name>|<all_tables(*)>] 
to [user name]@[<localhost>|<IP address>|<any host('%')>] 
identified by ["password"];
*/


grant all on posts.* to joy@'%' identified by 'mypassword';
flush privileges;