Adotable.first; move to the first record
ADOTABLE.LAST; moving to the last record
Adotable.Prior; move to the previous record
Adotable.Next; Move to the next record
Adotable.Moveby (Integer); move to a specified record, positive numbers move, negative numbers forward.
Bof said the head has reached the table.
EOF indicates that the tail of the table has reached.
