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[استفسار] while in mysqli عند استخدام رمز PHP: $num = $query->num_rows; echo $num; //num = 10 while($row =$query->ftech_assoc(){ $id = $row['id']; echo $id; //id = 9 8 7 6 } echo $id; //id = 6 عند استخدام رمز PHP: $row = $query->fetch_assoc(); خارج while يصبح ناتج رمز PHP: echo $num; //num = 9 رمز PHP: $num = $query->num_rows; echo $num; //num = 10 $row = $query->fetch_assoc(); while($row = $query->ftech_assoc(){ $id = $row['id']; echo $id; //id = 9 8 7 6 } echo $num; //num = 9 echo $row['id']; //id = 6 } المشكلة فى عدد row عند استخدام while + $row = $query->fetch_assoc(); يصبح ناتج row -1 ممكن اعرف السبب |
| الساعة الآن 09:12 PM |
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