表结构如下:
CREATE TABLE `goodsinfo` (
`gid` bigint(20) unsigned NOT NULL auto_increment,
`goodsname` varchar(45) NOT NULL default '',
`wishpeople` int(10) unsigned NOT NULL default '0',
`havepeople` int(10) unsigned NOT NULL default '0',
`time` datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (`gid`)
) ENGINE=InnoDB AUTO_INCREMENT=32 DEFAULT CHARSET=utf8;
想按wishpeople与havepeople里的值之和排序并取出,如何处理?
CREATE TABLE `goodsinfo` (
`gid` bigint(20) unsigned NOT NULL auto_increment,
`goodsname` varchar(45) NOT NULL default '',
`wishpeople` int(10) unsigned NOT NULL default '0',
`havepeople` int(10) unsigned NOT NULL default '0',
`time` datetime NOT NULL default '0000-00-00 00:00:00',
PRIMARY KEY (`gid`)
) ENGINE=InnoDB AUTO_INCREMENT=32 DEFAULT CHARSET=utf8;
想按wishpeople与havepeople里的值之和排序并取出,如何处理?
解决方案 »
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