visual basic- adding row and deleting row from datagrid control

hi,
i am using Datagrid control in visual basic to display the data from database
in spreadsheet format where user can read data, edit data, delete data and also
he can add new record to it. I am not able to add and delete row from Datagrid
control.
can u help me to solve the problem?
and also for your reference i am mentioned below the front-end back-end which i use:

front-end: visual basic 6.0
back-end: Mysql

regards,
Rahul P. Wavhal