怎么 解决MySQL中ERROR 1054 42S22 报错难题
这篇文章主要介绍“怎么解决MySQL中ERROR 1054 (42S22)报错问题”,在日常操作中,相信很多人在怎么解决MySQL中ERROR 1054 (42S22)报错问题问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”怎么解决MySQL中ERROR 1054 (42S22)报错问题”的疑惑有所帮助!接下来,请跟着小编一起来学习吧! 添加用户时报错 mysql> grant all privileges on *.* to 'aaa'@'%' identified by 'aaa123'; ERROR 1054 (42S22): Unknown column 'plugin' in 'mysql.user' 升级mysql数据库时,mysql.user表没有升级,导致字段缺少, 通过一下方法修改mysql.user表 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> ALTER TABLE user ADD Create_tablespace_priv ENUM('N','Y') NOT NULL DEFAULT 'N' AFTER Trigger_priv; Query OK, 14 rows affected (0.08 sec) Records: 14 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE user ADD plugin CHAR(64) NULL AFTER max_user_connections; Query OK, 14 rows affected (0.09 sec) Records: 14 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE user ADD authentication_string TEXT NULL DEFAULT NULL AFTER plugin; Query OK, 14 rows affected (0.05 sec) Records: 14 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE user ADD password_expired ENUM('N','Y') NOT NULL DEFAULT 'N' AFTER authentication_string; Query OK, 14 rows affected (0.04 sec) Records: 14 Duplicates: 0 Warnings: 0 mysql> grant all privileges on *.* to 'aaa'@'%' identified by 'aaa123'; Query OK, 0 rows affected (0.00 sec) 到此,关于“怎么解决MySQL中ERROR 1054 (42S22)报错问题”的学习就结束了,希望能够解决大家的疑惑。 (编辑:银川站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |