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deletequery

Authored by Alaa Mohammad AbdAlsalam Tarawneh

Computers

10th Grade

Used 7+ times

deletequery
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4 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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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

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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

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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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