ERROR 1396 (HY000): Operation CREATE USER failed for 'root'@'%'
解决 此时重新创建就成功了！ ...
原文：ERROR 1396 (HY000): Operation ALTER USER failed for 'root'@'localhost'
ERROR HY : Operation ALTER USER failed for root localhost 在网上找了很多帖子都是互相抄的，关键是执行后不解决问题，这里分享下我的解法。 问题就是 Navicat连接时报错 然后再服务器上设置mysql密码报错 其实这个问题很简单： 执行后会发现有个user 表 第一行host是我自己添加的，最下面一行是一开始就有的root账户，可以直接把u ...
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