码农的生活 » Mysql http://www.61php.com 卢逸phper Fri, 11 Mar 2016 08:22:47 +0000 zh-CN hourly 1 https://wordpress.org/?v=4.1.41 sql joins图示 http://www.61php.com/?p=112 http://www.61php.com/?p=112#comments Mon, 21 Sep 2015 01:34:18 +0000 http://www.61php.com/?p=112 1

]]> http://www.61php.com/?feed=rss2&p=112 0 mysql ip转换函数 http://www.61php.com/?p=105 http://www.61php.com/?p=105#comments Fri, 18 Sep 2015 03:27:40 +0000 http://www.61php.com/?p=105 Continue Reading →]]> 1、用mysql内置函数转换ip地址和数字
利用两个内置函数
inet_aton:将ip地址转换成数字型
inet_ntoa:将数字型转换成ip地址

 

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