ye table dorost kon ba ye fild ID va ye filde hadis . masalan 100 ta hadis dari va ID ha ham az 1 ta 100 hastesh . ye flage show ham to table besaz o pishfarze hame ro 0 bezar . to barname vaghti k be surate random yeki nashon dade shod flag e show e un hadis ro yek bokone , va to dafe bad melake inke hadis neshun dade beshe inke ke flage show 0 bashe . vaghti k hame flag ha 1 shod va hame hadis ha neshun dade shod flage show e tamame hadis ha ro 0 kon ta ghazie az aval piade beshe . teory ro goftam , code nevesish kari dg nadare . movafagh bashi