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mysql關於訪問權限以及root密碼修改

acc user access tab update where option mysql data

root密碼修改:
mysql> use mysql;
mysql> UPDATE user SET Password = PASSWORD(‘newpass‘) WHERE user = ‘root‘;
mysql> FLUSH PRIVILEGES;


問題:Access denied for user ‘root‘@‘192.168.46.161‘ to database ‘db3‘
mysql> grant all on db3.* to ‘root‘@‘%‘ identified by ‘123456‘ with grant option;
musql> FLUSH PRIVILEGES;;

mysql關於訪問權限以及root密碼修改