你好我以便在检索不同的日期,然后我试图中检索行与日期从那里=日期slecting数据后,但我让他们零.. 这里是代码获取行算作零,使用不同的上述
$sql = "SELECT DISTINCT date FROM video_data ORDER BY id DESC";
$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
$date = $row['date'];
echo "<tr>";
echo "<td>$date</td>";
$query_order = "SELECT * FROM video_data WHERE date=$date";
$query_order_total = mysqli_query($connection,$query_order);
var_dump($query_order);
$total = mysqli_num_rows($query_order_total);
echo "<td>$total</td>";
echo"<tr>";
但是,当我选择"SELECT * FROM video_data"
其显示正确的计数
底部 – sravani