MySQL 8.0 修改密碼的方法

這樣改 

輸入 ALTER USER "root"@"localhost" IDENTIFIED  BY "123456";

ALTER USER "root"@"localhost" IDENTIFIED  BY "123456";

因爲mysql 5.7.9 之後取消了password 函數，所以執行語句帶有update會報錯，比如

update mysql.user set password=PASSWORD('123') where User='root';

 

參考:

https://blog.csdn.net/weixin_42289383/article/details/98039313

https://www.cnblogs.com/xyabk/p/8967990.html