Can ' t open named pipe to host:. Pipe:mysql

Today I encounter MySQL connection ODBC times following error: Can ' t open named pipe to host:. Pipe:mysql errors are as follows:

According to the online method, including the official version of MySQL has not worked, the final solution is: To remove the previous ODBC connection, and then re-build a name. Problem solving.
The reason for this problem is that colleagues have installed an ODBC driver.
Attach a blog to help me solve the problem address: http://blog.csdn.net/virus1992/article/details/8681839