how to display data throuth grid display

hi experts,

plz help me

i want to display data throth grid display and

and additional functionalities like

>1 it should be editable alv format

2> when user click on insert the editable alv grid data updated into respective data base tables

3>when user click on modify the editable alv grid data it should be uploaded into data base tables

4>same applicable for update and delete

plz help me in this and if possible plz send some sample code

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Message was edited by: Thomas Zloch