質問編集履歴
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@@ -3,24 +3,24 @@
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```php
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<?php
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$array_values = array("customer_number"=>"asagao","item_id"=>"yokohama");
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//キーを配列にして返す
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$insDatakey = array_keys($array_values);
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//キーが二つあるよ
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$precount = count($insDatakey);
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//キーを結合してコロンで区切るよ
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$colomus = implode(",",$insDatakey);
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echo $colomus;
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//keyの分だけ?を入れる
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$arrayPrest = array_fill(0,$precount,'?');
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var_dump($arrayPrest);
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```
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