目标sql文:
select * from user where (age,weight) in ((20,50),(22,60),(23,80));
涉及到的表:CREATE TABLE `user` (
`id` int(11) NOT NULL,
`age` int(11) NOT NULL,
`weight` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
thinkPHP:方法一:值用数组表达
方法二:值用string表达
代码:
$ageWeightList1 = array('(20,50)','(22,60)','(23,80)');
$ageWeightList2 = array(array(20,50),array(22,60),array(23,80));
$result1 = M('User')->where(array('(age,weight)',array('in',ageWeightList1)))->select();
$result2 = M('User')->where(array('(age,weight)',array('in',ageWeightList2)))->select();
两个当然都不行:Sql1:
select * from user where (age,weight) in ('(20,50)','(22,60)','(23,80)');
//error msg: #1241 - Operand should contain 2 column(s)
Sql2:
select * from user where (age,weight) in (Array,Array,Array);
//where不会处理到这一层?
求高手指教! 最佳答案
