摘要:INSERT INTO sysuser(UserName,PASSWORD,CreateTime)SELECT '1231','123',NOW() FROM DUAL WHERE NOT EXISTS(SELECT * FROM sysuser WHERE UserName='1231') DUA
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摘要:Host 'localhost' is not allowed to connect to this MySQL server 手贱误操作将root用户删除,解决办法: 找到mysql的配置文件 my.ini ,找到 [mysqld],在下面添加 skip-grant-tables ,然后重启mys
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