MySQL是一款广受欢迎的数据库，由于它是开源的半商业软件，所以市场占有率高，备受PHP开发者的青睐，一直被认为是PHP的最佳搭档-MySQL is a popular database, because it is a semi-commercial open source software, so market share, much favored by PHP developers, has been considered to be the best partner for PHP