Adding inputhelp to a particular column in tableview

Hi experts,

I need to display a particlular column by providing inputhelp in tableview.My requirement is to save the data entered in the tableview to the database. but in particlular coulmn v should select data from the inpuhelp.please help me out.Please anybody help me how should i make particular column as inputhelp in tableview. This is urgent requirement.

Thanks in advance.

Regards,

sireesha