when i do mysqli update using prepare and then bind param like:
$stmt->bind_param("ii", $svr_id, $group_id)
here comes the problem: In my database, svr_id was defined as unsigned int, but when binding, it is specified by int. when
$svr_id>0x1000 0000 0000 0000 0000 0000 0000 0000
, it seems that it was considered to be a negative num, and the update command failed.
but i can't find a param to make it unsigned int in function bind_param()
;
Is anyone can help to solve this?