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在默认情况下，MySQL只允许本地连接并不允许远程连接。为什么会这样呢？下面这段话会解决这个问题。Internally, the server stores privilege information in the grant tables of the mysql database (that is, in the database named mysql). The MySQL server reads the contents of these tables into memory when it starts and bases access-control decisions on 阅读全文
摘要：
Q. How do I change user name (rename user name) or UID under Linux operating system?A. Use the usermod command to change user name under Linux. it mod... 阅读全文