Regarding Datagrid

Hi all,
I dont know how to use datagrid in rails 3 using
scaffold.
Is there any plugin available for it… please instruct me

Thanks & Regards,

RAFI…,

*If God brings you to it, *
*He will bring you through it. *
*In Happy moments, praise God. *

In Difficult moments, seek God.* **
**In Quiet moments, worship God. *

In Painful moments, trust God.* **
*In Every moment, thank God.