About Recover password for Yii 1.1.9

Dear admin yii, i have a question for Recover password function in my yii. I very newbie so please help me out thank alot.

Ok now i have the database with the name "server_yii" in this database i have table "account_data" with the design "id,name,password,activated,email". If i want to make the function "Recover password" for my login page what can i do !? Please teach me pls

Please someone help me pls

You can find some earlier discussions if you make this Google search "site:yiiframework.com forgotten password"