1 $criteria = new CDbCriteria; 2 //select 3 $criteria->select = '*';//默认* 4 $criteria->select = 'id,name';//指定的字段 5 $criteria->select = 't.*,t.id,t.name';//连接查询时,第一个表as t,所以用t.* 6 $criteria->distinct = FALSE; //是否唯一查询 7 8 9 //join 10 $criteria->join = 'left join table2 t2 on(t.id=t2.tid)'; //连接表 11 $criteria->with = 'xxx'; //调用relations 12 13 14 //where 查询数字字段 15 $criteria->addCondition("id=1"); //查询条件,即where id = 1 16 $criteria->addBetweenCondition('id', 1, 4);//between 1 and 4 17 $criteria->addInCondition('id', array(1,2,3,4,5)); //代表where id IN (1,23,,4,5,); 18 $criteria->addNotInCondition('id', array(1,2,3,4,5));//与上面正好相法,是NOT IN 19 20 21 //where 查询字符串字段 22 $criteria->addSearchCondition('name', '分类');//搜索条件,其实代表了。。where name like '%分类%' 23 24 //where 查询日期字段 25 $criteria->addCondition("create_time>'2012-11-29 00:00:00'"); 26 $criteria->addCondition("create_time<'2012-11-30 00:00:00'"); 27 28 29 //where and or 30 $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 31 32 33 //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, 34 //即如果第二个参数是数组就会调用addInCondition 35 36 37 $criteria->compare('id', 1); 38 /** * 传递参数 */ 39 40 41 $criteria->addCondition("id = :id"); 42 $criteria->params[':id']=1; 43 44 45 //order 46 $criteria->order = 'xxx DESC,XXX ASC' ;//排序条件 47 48 49 //group 50 $criteria->group = 'group 条件'; 51 $criteria->having = 'having 条件 '; 52 53 54 //limit 55 $criteria->limit = 10; //取1条数据,如果小于0,则不作处理 56 $criteria->offset = 1; //两条合并起来,则表示 limit 10 offset 1,或者代表了。limit 1,10