abap open cursor with hold 구문

data: lv_cursor type cursor,
lt_tmp type table of sflight,
lt_sflight type tavle of sflight.

open cursor with hold @lv_cursor for
select *
from sflight.

do.
clear lt_tmp.

try.
fetch next cursor lv_curosr
into corresponding fields of table lt_tmp
package size 10.
catch cx_root.
endtry.

it sy-subrc ne 0.
exit.
endif.

move-corresponding lt_tmp[] to lt_sflight[].

if lines( lt_tmp[] ) < 10.
exit.
endif.

enddo.