Log on to the console as the root user. Usemysqlusemysql is a database automatically created by the mysql database. Modify the data in the user table updateusersetpasswordPASSWORD (1234) whereuser & 3 log on to the console as the root user.
Use mysqluse mysql is a database automatically created by the mysql database.
Modify data in the user table
update user set password=PASSWORD('1234') where user='root';
Refresh permission
FLUSH PRIVILEGES;
Refer to modifying the mysql User password
Appendix: 1. complete command line operations
mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || ospm || performance_schema || test |+--------------------+5 rows in set (0.00 sec)mysql> use mysqlDatabase changedmysql> show tables;+---------------------------+| Tables_in_mysql |+---------------------------+| columns_priv || db || event || func || general_log || help_category || help_keyword || help_relation || help_topic || host || ndb_binlog_index || plugin || proc || procs_priv || proxies_priv || servers || slow_log || tables_priv || time_zone || time_zone_leap_second || time_zone_name || time_zone_transition || time_zone_transition_type || user |+---------------------------+24 rows in set (0.00 sec)mysql> update user set password=PASSWORD('1234') where user='root';Query OK, 1 row affected (0.02 sec)Rows matched: 1 Changed: 1 Warnings: 0mysql> FLUSH PRIVILEGES;Query OK, 0 rows affected (0.00 sec)mysql>