//从问题表中返回10个问题
$result = mysqli_query($con,"SELECT question FROM questions ORDER BY rand() LIMIT 10' ");
while($row = mysqli_fetch_row($result))
{
$que[]=$row[0];
}
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现在我需要将这整套存储$que[]在一个会话变量中.(即10个问题)
像这样的东西
$_SESSION['question'] = $que[];
$my_array[] = $_SESSION['question'];
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所以$my_array[0]返回第一个问题,$my_array[1]返回第二个问题,并像那样.
(Thanx提前帮助)
如何从表中选择所有项目,比如书籍(tablename),其中category(field)不为null.
我用过where = operator ?? 有办法吗?