change user root plugin mysql code example

Example 1: mysql change root mysql_native_password

UPDATE
	mysql.user
SET
	plugin = 'mysql_native_password', 
	Password = PASSWORD('')
WHERE
	User = 'root';

Example 2: mysql user set plugin

mysql> UPDATE mysql.user SET plugin = 'mysql_native_password', authentication_string = PASSWORD('changeme') WHERE User = 'root';
mysql> FLUSH PRIVILEGES;