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先问个THINKPHP关于SAVE的问题

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Release: 2016-06-23 13:58:48
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如果我想实现  update table set a=a-1 where a>=1 这样的SQL

用THINKPHP是怎么写的? SAVE?


回复讨论(解决方案)

更新
 update($data,$options)
 

更新
 update($data,$options)
 


好吧,我看到底层类里面,有个方法会把要UPDATE的值转成数据库定义的类型了,上面的a-1是字符串,被intval转成0了

thinkphp有这类东西的处理,但也不算很完善,看下手册就能找到setDec

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