[英]Datatables PHP MYSQL - How to display specific entries
我有一個包含以下列的數據庫:( okladka
, imie
, nazwisko
, tytul
, rodzaj
, info
, download
, data
)
我的數據庫名稱:serwer144221_SwiatBook 表名:bazaplikow
在值“rodzaj”中,每個條目都包含一個詞:“有聲讀物”或“電子書”我想在表格中只顯示那些出現“電子書”中的詞的條目。
如何從“rodzaj”列包含值“ebook”的數據庫表中讀取所有行
這是我的源代碼數據表:
<?php
$servername = "xyz";
$username = "xyz";
$password = "xyz";
$database = "serwer144221_SwiatBook";
// Create connection
$connection = new mysqli($servername, $username, $password, $database);
// Check connection
if ($connection->connect_error) {
die("Connection failed: " . $connection->connect_error);
}
// read all row from database table
$sql = "SELECT DISTINCT rodzaj * FROM bazaplikow";
$result = $connection->query($sql);
if (!$result) {
die("Invalid query: " . $connection->error);
}
?>
<section class="section-1">
<h3 align="center">Baza plików</h3>
<br />
<div class="table-responsive">
<table id="bazaplikow_data" class="table table-striped table-bordered" width="100%";>
<thead>
<tr>
<td align="center">Okładka</td>
<td align="center">Imię</td>
<td align="center">Nazwisko</td>
<td align="center">Tytuł</td>
<td align="center">Rodzaj</td>
<td align="center">Info</td>
<td align="center">Download</td>
<td align="center">Data</td>
</tr>
</thead>
<?php
while($row = mysqli_fetch_array($result))
{
echo '
<tr>
<td align="center"><img src="'.$row["okladka"].'" width="98" height="128"></td>
<td align="center">'.$row["imie"].'</td>
<td align="center">'.$row["nazwisko"].'</td>
<td align="center">'.$row["tytul"].'</td>
<td align="center">'.$row["rodzaj"].'</td>
<td align="center"><a href="'.$row["info"].'"><i class="fa fa-info-circle" aria-hidden="true"></i></a></td>
<td align="center"><a href="'.$row["download"].'"><i class="fa fa-download" aria-hidden="true"></i></a></td>
<td align="center">'.$row["data"].'</td>
</tr>
';
}
?>
</table>
</div>
</section>
<script>
$(document).ready(function () {
$('#bazaplikow_data').DataTable({
order: [[7, 'desc']],
});
});
</script>
你的查詢是錯誤的,應該是
SELECT * from bazaplikow where rodzaj = 'ebook';
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