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我有一個PHP頁面只返回一行而不是一對的問題。 它應該在表中很好地返回多行,但它不會。 如果我刪除出現的行,它將顯示下一個(但仍然是一個)。PHP腳本+ MySQL只返回一行
更新: 對不起,我沒有解釋問題是哪個MySQL查詢。 它是關於「SELECT * FROM用戶WHERE活躍= 2 ......」
PS:我知道我應該不使用MySQL和PDO來代替或MySQLi的,但我會很快將改變。
<? $result = mysql_query("SELECT * FROM school WHERE schoolid = '$schoolvanleerling'"); while($row = mysql_fetch_array($result)){
echo $schoolnaam = $row['schoolnaam'];
} ?>.
</p><br>
<h3>Actieve tutors</h3>
<table class="demotable" border="0" cellspacing="0" cellpadding="0">
<tr>
<th>Naam tutor</th>
<th>Klas tutor</th>
<th>Vakken tutor</th>
<th>Rating tutor</th>
<th>Cijfer tutor</th>
<th>Acties</th>
</tr>
<? $result = mysql_query("SELECT * FROM users WHERE active = '2' AND bijles_school = '$schoolvanleerling' ORDER BY name ASC"); while($row = mysql_fetch_array($result)){
?>
<tr>
<td><a href="profiel.php?id=<? echo $row['id'];?>"><? echo $row['name'];?></a></td>
<td><? $result = mysql_query("SELECT * FROM klas WHERE id = '$row[klas]'"); while($rowa = mysql_fetch_array($result)){ ?><? echo $rowa['naam'];?><? }?></td>
<td> <? $bijlesvakkenn = explode(",", $row['bijles_tutor']);
foreach ($bijlesvakkenn as $value) {
?>
<? $result = mysql_query("SELECT * FROM vakken WHERE id = '$value' ORDER BY naam ASC"); while($rowvak = mysql_fetch_array($result)){
echo $rowvak['naam'];?><br><? } } ?></td>
<td><? // echo getRating($row['id']); ?></td>
<td>nog geen cijfer beschikbaar</td>
<td>- Deactiveer Tutor<br>- <a href="mailto:<? echo $row['email'];?>">Contact opnemen</a></td>
</tr>
<? } ?>
</table>
<br><br>
<h3>Niet goedgekeurde tutors</h3>
<table class="demotable" border="0" cellspacing="0" cellpadding="0">
<tr>
<th>Naam tutor</th>
<th>Klas tutor</th>
<th>Vakken tutor</th>
<th>Rating tutor</th>
<th>Cijfer tutor</th>
<th>Acties</th>
</tr>
<? $result = mysql_query("SELECT * FROM users WHERE active = '1' AND bijles_school = '$schoolvanleerling' ORDER BY
name ASC"); while($row = mysql_fetch_array($result)){
?>
<tr>
<td><? echo $row['name'];?></td>
<td><? $result = mysql_query("SELECT * FROM klas WHERE id = '$row[klas]'"); while($rowa = mysql_fetch_array($result)){ ?><? echo $rowa['naam'];?><? }?></td>
<td> <? $bijlesvakkenn = explode(",", $row['bijles_tutor']);
foreach ($bijlesvakkenn as $value) {
?>
<? $result = mysql_query("SELECT * FROM vakken WHERE id = '$value' ORDER BY naam ASC"); while($row = mysql_fetch_array($result)){
echo $row['naam'];?><br><? } } ?></td>
<td><? echo getRating($row['id']); ?></td>
<td>8</td>
<td>- Deactiveer Tutor<br>- Contact opnemen</td>
</tr>
<? } ?>
</table>
<?php } ?>
更新的工作代碼: 變化是,我不再使用$結果不止一次
<? $resultschool = mysql_query("SELECT * FROM school WHERE schoolid = '$schoolvanleerling'"); while($rowschool = mysql_fetch_array($resultschool)){
echo $schoolnaam = $rowschool['schoolnaam'];
} ?>.
</p><br>
<h3>Actieve tutors</h3>
<table class="demotable" border="0" cellspacing="0" cellpadding="0">
<tr>
<th>Naam tutor</th>
<th>Klas tutor</th>
<th>Vakken tutor</th>
<th>Rating tutor</th>
<th>Cijfer tutor</th>
<th>Acties</th>
</tr>
<? $result = mysql_query("SELECT * FROM users WHERE active = 2 AND bijles_school = '$schoolvanleerling' ORDER BY name ASC"); while($row = mysql_fetch_array($result)){
?>
<tr>
<td><a href="profiel.php?id=<? echo $row['id'];?>"><? echo $row['name'];?></a></td>
<td><? $resulta = mysql_query("SELECT * FROM klas WHERE id = '$row[klas]'"); while($rowa = mysql_fetch_array($resulta)){ ?><? echo $rowa['naam'];?><? }?></td>
<td> <? $bijlesvakkenn = explode(",", $row['bijles_tutor']);
foreach ($bijlesvakkenn as $value) {
?>
<? $resultvak = mysql_query("SELECT * FROM vakken WHERE id = '$value' ORDER BY naam ASC"); while($rowvak = mysql_fetch_array($resultvak)){
echo $rowvak['naam'];?><br><? } } ?></td>
<td><? // echo getRating($row['id']); ?></td>
<td>nog geen cijfer beschikbaar</td>
<td>- <a href="mijnprofiel.php?do=manageschool&action=deactivatetutor&id=<? echo $row['id'];?>">Deactiveer Tutor</a><br>- <a href="mailto:<? echo $row['email'];?>">Contact opnemen</a></td>
</tr>
<? } ?>
您正在使用'$ result'兩次。 –
請[格式](http://meta.stackexchange.com/questions/22186/how-do-i-format-my-code-blocks)您的代碼,以便我們更容易閱讀和理解什麼是錯誤。 –
@MikeB我糾正了這種情況,但這並沒有解決問題。 – user1857116