當通過PHP從MySQL中檢索數據時,它會檢索數據庫中不存在的額外行。爲什麼?MySQL查詢顯然返回額外的行
<?php
$con = mysqli_connect('host', 'username', 'password', 'database');
$sql = $con->query("SELECT * FROM info");
while($row = $sql->fetch_array()) {
$image = $row['image_path'];
$caption = $row['caption'];
$id = $row['id'];
?>
<div class="col-md-4">
<div class="thumbnail">
<img src=<?php echo $image;?>>
<div class="caption text-center"><h3><?php echo $caption;?></h3></div>
<button class="btn btn-default" onclick="modal(<?php echo $id;?>)">View</button>
</div>
</div><!-- Column END -->
<?php
}
?>
要解釋草莓,參見http://meta.sta ckoverflow.com/questions/333952/why-should-i-provide-an-mcve-for-what-seems-to-me-to-be-a-very-simple-sql-query – Shadow
在使用你的html代碼的同時循環,並且你正在返回一條記錄或多條記錄?@OmkarPathak –
返回多個,但最後一條記錄(空白記錄)得到加起來@parthmahida –