EmailArchive Table:
id email_id to from 1 101 uk msm 2 102 uu avc 3 101 rk uk 4 103 xyz abc 5 104 xyz poi 6 104 abc xy
if you user $criteria, I recommend blow usage:
$criteria = new CDbCriteria(); $criteria->compare('email_id', 101); $comments = EmailArchive::model()->findAll($criteria);