
deletequery
Authored by Alaa Mohammad AbdAlsalam Tarawneh
Computers
10th Grade
Used 7+ times

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4 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
بالاستعانة بالجدول السابق :أي الخيارات التالية صحيح: لكتابة جملة الاستعلام لحذف سجل من الجدول بناءا على درجة الطالب أقل من 50
$sql= "delete from students where quiz_score < 50 ;
$sql= "delete from students where age = '$_REQUEST[age]'";
$sql= "delete from students where quiz_score = '$_REQUEST[quiz_score]'";
$sql= "delete from students where quiz_score < '$_REQUEST[quiz_score]'";
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
لاستعانة بالجدول السابق ايضا : ما الحل الصحيح للسؤال التالي : أدرجي جملة الاستعلام لحذف سجلات الطلاب بناءا على تاريخ الإختبار
$sql= "delete from students where quiz_date > '$_REQUEST[quiz_date]'";
$sql= "delete from students where quiz_score > '$_REQUEST[quiz_score]'";
$sql= "delete from students where quiz_date = '$_REQUEST[quiz_date]'";
$sql= "delete from students where name='$_REQUEST[name]'";
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
يتم حذف سجل من قواعد البيانات بناءا على حقل مميز
نعم
لا
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
لحذف سجل الطالب بناءا على رقم الطالب ، ما جملة الإستعلام الصحيحة فيما يلي؟؟
delete from students where student_id='$_REQUEST[student_id]';
delete from students where student_id>'$_REQUEST[student_id]';
delete from students where student_id<'$_REQUEST[student_id]';
delete from students where student_id<>'$_REQUEST[student_id]';
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