Work with DB

Hi all,

How can I work with DB like make a connection, command, execute and bind it to grid ?

What file should I create ? is it in AR model, or another model file ?

Thanks,

Please read first the Definitive Guide to Yii - http://www.yiiframework.com/doc/guide/

there is a section - Working with Databases - http://www.yiiframework.com/doc/guide/database.overview

thanks mdomba,

actually, I want to bind data to detailview at view, which the data is customize by me.

here is my code at view :




<?php $this->widget('zii.widgets.CDetailView', array(

	'data'=>$model->dataCustom($model->id),

	'attributes'=>array(

		'id',

		'group_task',

		'task_name',

		'user_name',

		'time_start',

		'time_end',

		'status_task',

	),

)); ?>



and this is the code at model :




public function dataCustom($id)

	{

		$connection = Yii::app()->db;

		$sql = "select a.id as id,a.task_name as task_name,a.user_name as user_name,a.time_start as time_start,a.time_end as time_end ,c.status_name as status_name,b.group_task as group_task from timekerja a inner join group_task b on a.group_task = b.id inner join status_task c on a.status_task = c.status_id where a.id=$id";

		$command = $connection->createCommand($sql);

		$result = $command->query();

		return $result;

	}



the result of dataCustom($id) should bind to the detail view.

how can I do that ?

this is the error I got : Property "CDbDataReader.id" is not defined.

anyone can help answer ?

thanks