01 |
$criteria = new CDbCriteria; |
02 |
$criteria ->addCondition( "id=1" ); //查询条件,即where id = 1 |
03 |
$criteria ->addInCondition( ‘id‘ , array (1,2,3,4,5)); //代表where id IN (1,2,3,4,5,); |
04 |
$criteria ->addNotInCondition( ‘id‘ , array (1,2,3,4,5)); //与上面正好相法,是NOT IN |
05 |
$criteria ->addCondition( ‘id=1‘ , ‘OR‘ ); //这是OR条件,多个条件的时候,该条件是OR而非AND |
06 |
$criteria ->addSearchCondition( ‘name‘ , ‘分类‘ ); //搜索条件,其实代表了 where name like ‘%分类%‘ |
07 |
$criteria ->addBetweenCondition( ‘id‘ ,1,4); //between 1 and 4 |
08 |
$criteria ->compare( ‘id‘ ,1); //这个方法比较特殊,他会根据你的参数自动处理成addCondition或者addInCondition,即如果第二个参数是数组就会调用addInCondition |
09 |
/** |
10 |
* 传递变量 |
11 |
*/ |
12 |
$criteria ->addCondition( "id = :id" ); |
13 |
$criteria ->params[ ‘:id‘ ]=1; |
14 |
/** |
15 |
* 一些public vars |
16 |
*/ |
17 |
$criteria ->select= ‘id,parentid,name‘ ; //代表了要查询的字段,默认select=‘*‘; |
18 |
$criteria ->join= ‘xxx‘ ; //连接表 |
19 |
$criteria ->with= ‘xxx‘ ; //调用relations |
20 |
$criteria ->limit=10; //取1条数据,如果小于0,则不作处理 |
21 |
$criteria ->offset=1; //两条合并起来,则表示 limit 10 offset 1 或者代表了 limit 1,10 |
22 |
$criteria ->order= ‘xxx DESC,XXX ASC‘ ; //排序条件 |
23 |
$criteria ->group= ‘group 条件‘ ; |
24 |
$criteria ->having= ‘having 条件 ‘ ; |
25 |
$criteria ->distinct=FALSE; //是否唯一查询 |
多表查询
1 |
$criteria = new CDbCriteria; |
2 |
$criteria ->alias= ‘Invoice‘ ; |
3 |
$criteria ->join= ‘LEFT JOIN Client ON Client.id=Invoice.clientId‘ ; |
4 |
$criteria ->condition= ‘Client.businessId=‘ .Yii::app()->userInfo->business; |
原文:http://www.cnblogs.com/xieqian111/p/5212484.html