MySQL一些痛的领悟

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ERROR 1044 (42000): Access denied for user ‘‘@‘localhost‘ to database ‘aa‘

这是匿名用户的意思~~~虽然你以为你是root登录

解决办法：改真正的root登录

F:\Softwares\mysql5\mysql-5.6.24-winx64\bin>mysql --user=root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 12
Server version: 5.6.24 MySQL Community Server (GPL)

Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> create database dbb;
Query OK, 1 row affected (0.00 sec)

F:\Softwares\mysql5\mysql-5.6.24-winx64\bin>mysql --user=root -p
Enter password: ******
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: Y
ES)

MySQL一些痛的领悟

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原文地址：http://blog.csdn.net/scau_syd/article/details/45369529