MySQL connect to server at localhost failed error cause analysis

MySQL tutorial connect to server at ' localhost ' failed error cause analysis

/usr/local/webserver/mysql/bin/mysqladmin:connect to server at ' localhost ' failed
Error: ' Access denied for user ' admin ' localhost ' (using Password:yes) '

According to the instructions, is the user name and password is incorrect, if you remember your username and password directly reset password user name on the OK.

If you don't remember, let's take a look at the method of modifying the MySQL username password in case of a forgotten password.

mysql>; SET PASSWORD for Root=password (' New_password ');

How to modify the MySQL password

Use MySQL
Update user set Password=password (' NewPassword ') where user= ' root ';
Flush privileges;

1. By modifying the MySQL database tutorial in the MySQL Library user table
You can use the normal update, insert statement

2. Use the following command at the command line
Mysqladmin-u root-p PASSWORD mypasswd

3. You can modify the My.ini file in the MySQL folder

4. Using the Set Password statement,
Mysql> SET PASSWORD for myuser@localhost = PASSWORD (' mypasswd ');

5. Use Grant ... Identified by statement
Mysql> GRANT USAGE on *.* to Myuser@localhost identified by ' MyPassword ';