1. $criteria = new CDbCriteria;
2. $criteria->addCondition("id=1"); //查询条件,即where id = 1
3. $criteria->addInCondition('id', array(1,2,3,4,5)); //代表where id IN (1,23,,4,5,);
4. $criteria->addNotInCondition('id', array(1,2,3,4,5));//与上面正好相法,是NOT IN
5. $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 6. $criteria->addSearchCondition('name', '分类');//搜索条件,其实代表了。。where name like '%分类%'
7. $criteria->addBetweenCondition('id', 1, 4);//between 1 and 4
8.
9. $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,
10. $criteria->compare("id","<1"); //这个方法他会根据你提供的条件进行判断
11. //即如果第二个参数是数组就会调用addInCondition
12.
15. $criteria->addCondition("id = :id");
16. $criteria->params[':id']=1;
17.
20. $criteria->select = 'id,parentid,name'; //代表了要查询的字段,默认select='*';
21. $criteria->join = 'xxx'; //连接表
22. $criteria->with = 'xxx'; //调用relations
23. $criteria->limit = 10; //取1条数据,如果小于0,则不作处理
24. $criteria->offset = 1; //两条合并起来,则表示 limit 10 offset 1,或者代表了。limit 1,10
25. $criteria->order = 'xxx DESC,XXX ASC' //排序条件
26. $criteria->group = 'group 条件';
27. $criteria->having = 'having 条件 ';
28. $criteria->distinct = FALSE; //是否唯一查询