ERROR 1044 (42000)Access denied for user @localhost to database
ERROR 1044 (42000): Access denied for user ”@’localhost’ to database ‘demo’
不管输入什么都是提示权限不够
mysql> create database sufadi;
ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'sufadi'原因
默认情况是匿名用户登陆，所以我们需要设置一个密码，然后每次需要登陆以下并进入
D:\python3-webapp-Su\www>mysql -u root -p
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 48
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.设置密码
管理员身份运行
进入安装目录的bin文件，右键选择管理员身份运行mysql.exe
设置密码
UPDATE user SET Password=PASSWORD(‘123456’) WHERE user=’root’;
mysql> UPDATE user SET Password=PASSWORD('123456') WHERE user='root';
Query OK, 3 rows affected (0.03 sec)
Rows matched: 3 Changed: 3 Warnings: 0刷新一下
flush privileges;
mysql> flush privileges-> ;
Query OK, 0 rows affected (0.01 sec)cmd窗口重新登陆一下
mysql -u root -p
输入密码
C:\Users\admin>mysql -u root -p
Enter password:登陆成功
C:\Users\admin>mysql -u root -p
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 49
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>建立一个数据库
mysql> create database pythondb;
Query OK, 1 row affected (0.01 sec)show databases
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| demo |
| mysql |
| performance_schema |
| pythondb |
| sufadi |
| test |
+--------------------+
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