how to show all users in mysql

select * from mysql.user;
#or for less data
select user, host from mysql.user;

mysql> select host, user, password from mysql.user;

//To show all data use following query
select * from mysql.user;
// To show user and host use following query
select User,Host from mysql.user;

mysql> select * from mysql.user;

SELECT user FROM mysql.user;