Sum or Count data in DataProvider

Yii 1.1 General Discussion
1

i have salary data in DataProvider .

i want to reuse or modify data in DataProvider.

(Sum, count, average …)

Thank you.

2

Set the property select of criteria in dataprovider:

In the function search add:


return new CActiveDataProvider('model', array(

    'criteria'=>array('select'=>'salary, ....')

));