[英]Update an array php mysql
我試圖在我的數據庫中更新兩個相互依賴的數組。 我想知道是否可以使用foreach()
來更新數據?
[reponse] => Array
(
[0] => reponse 1
[1] => reponse 2
[2] => reponse 3
)
文件.php
foreach ($reponse as $key=>$value) {
$values= mysql_real_escape_string($value);
$valuesch= mysql_real_escape_string($chimp[$key]);
$query2 = mysql_query("UPDATE reponses SET nom_reponse=$values,id_categorie='$categorie',correct='$valuesch' where id_question='$id_question' ") or die(mysql_error());
}
if ($query2) {
echo "<br><div class='alert alert-info alert-dismissable'><button aria-hidden='true' data-dismiss='alert' class='close' type='button'>×</button>";
echo "Reponse Modifer avec succes!! ";
echo "</div> ";
} else {
echo " Erreur reponse!! ";
}
我想知道這段代碼有什么問題? 以及如何正確更新它?
在谷歌並了解如何使用數組后,我找到了解決方案,要更新數據庫中的數組,我用他的鍵調用每個值,方法如下:
[reponse] => Array
(
[0] => reponse A
[1] => reponse B
[2] => reponse C
)
[id_reponse] => Array
(
[0] => 19
[1] => 20
[2] => 21
)
foreach ($reponse as $key=>$value) {
$values= mysql_real_escape_string($value);
$valuescheck= mysql_real_escape_string($chimp[$key]);
$valuesidr= mysql_real_escape_string($id_reponse[$key]);
$query2 = mysql_query("UPDATE reponses SET nom_reponse='$values',correct='$valuescheck' where id_reponse='$valuesidr' ") or die(mysql_error());
}
if ($query2) {
echo "<br><div class='alert alert-info alert-dismissable'><button aria-hidden='true' data-dismiss='alert' class='close' type='button'>×</button>";
echo "Reponse Modifer avec succes!! ";
echo "</div> ";
} else {
echo " Erreur reponse!! ";
}
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