1. Install mysql, you may encounter the following exceptions
①ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password)
http://jingyan.baidu.com/article/3ea51489e6cfbe52e61bba25.html
②FUNCTION mysql.passowrd does not exist
Note: The password should be capitalized, as follows:
update user set password=PASSWORD("123456") where user="root"
Reference: http://blog.csdn.net/isea533/article/details/50412212