CLASS demo IMPLEMENTATION. METHOD main. DELETE FROM demo_update. INSERT demo_update FROM TABLE @( VALUE #( ( id = 'A' col1 = '1' col2 = '10' col3 = '100') ( id = 'B' col1 = '2' col2 = '20' col3 = '200') ( id = 'C' col1 = '3' col2 = '30' col3 = '300') ( id = 'D' col1 = '4' col2 = '40' col3 = '400') ( id = 'E' col1 = '5' col2 = '50' col3 = '500') ( id = 'F' col1 = '6' col2 = '60' col3 = '600') ) )..