An UPDATE statement that reads MySQL changes the administrator password

For just learning MySQL small white (i), often unable to understand the MySQL above the meaning of help (English cuisine), can only be used to query the Chinese language information to understand. It's me drawing comprehension.

----------------------------------------------------------Split Line------------------------------------------------------------ ------

In a paragraph:
Update (Modify) Mysql.user (user table for MySQL database) SET (which column is specified?) What values do you want to give to the password column? Password value) Password=password ("oldboy123") (changed to Oldboy123,password must be added because this is encrypted) WHERE (to whom is the change made?). ) user= ' root ' (for root user) and host= ' localhost ';(and host localhost modification)

The following is an update help document explaining

An UPDATE statement that reads MySQL changes the administrator password