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    mysql 5.7.35
    mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | | xbgdsys_standby | +--------------------+ 5 rows in set (0.01 sec) mysql> use mysql Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> show tables; +---------------------------+ | Tables_in_mysql | +---------------------------+ | columns_priv | | db | | engine_cost | | event | | func | | general_log | | gtid_executed | | help_category | | help_keyword | | help_relation | | help_topic | | innodb_index_stats | | innodb_table_stats | | ndb_binlog_index | | plugin | | proc | | procs_priv | | proxies_priv | | server_cost | | servers | | slave_master_info | | slave_relay_log_info | | slave_worker_info | | slow_log | | tables_priv | | time_zone | | time_zone_leap_second | | time_zone_name | | time_zone_transition | | time_zone_transition_type | | user | +---------------------------+ 31 rows in set (0.00 sec) mysql> select Host,User,Password from user; ERROR 1054 (42S22): Unknown column 'Password' in 'field list'


    //字段 password 改为 authentication_string
    //数据库中存放密码的字段为authentication_string


    mysql> select Host, User from user; +-----------+---------------+ | Host | User | +-----------+---------------+ | localhost | mysql.session | | localhost | mysql.sys | | localhost | root | +-----------+---------------+ 3 rows in set (0.00 sec) mysql> update user set Host = '%' where User = 'root'; Query OK, 1 row affected (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> select Host, User from user; +-----------+---------------+ | Host | User | +-----------+---------------+ | % | root | | localhost | mysql.session | | localhost | mysql.sys | +-----------+---------------+ 3 rows in set (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql>

      

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  • 原文地址:https://www.cnblogs.com/torchstar/p/15175048.html
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