Dynamic strctures about TABLEVIEW and SCREEN

Hi experts ,

Can any one send me and help me to explain about dynamic stctures(or tables)

Dynamic strctures about TABLEVIEW and SCREEN.

what are the fields are consist of this stctures and their ussage in screen programming for table control

say like top_line and current_line like and input ,invisible.

CONTROLS: tc_tablecontrol TYPE TABLEVIEW USING SCREEN 1000,

Thanks