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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-06 — Database Management System›C-06-Q069

C-06-Q069mediumsingle_mcq

The query `SELECT * FROM student WHERE class = 9;` retrieves —

aall students of every class
bonly rows where the class column value is 9
conly the name column for class 9
dstudents who are NOT in class 9

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এই অধ্যায়ের আরও প্রশ্ন

C-06-Q070When writing conditions on text-type data, what must you use?
C-06-Q071The query SELECT FROM student WHERE section = morning; produces Error: no such column: morning. Why?
C-06-Q072To retrieve Class 9 morning section students, which query is correct?
C-06-Q073The query SELECT FROM student WHERE class < 9 AND section = 'morning'; retrieves students who are —
C-06-Q074Which query is equivalent to SELECT FROM student WHERE class = 8 OR class = 9 OR class = 10;?
C-06-Q075Which query is used to delete a record from a table?
C-06-Q076Why should extra conditions be added to a query like DELETE FROM student WHERE name = 'Fardeem Munir';?
C-06-Q077Which query is used to change or edit an existing record?
C-06-Q078To correct Fardeem Munir's record to class 10, roll 3, the correct query is —
C-06-Q079The operation of retrieving data from multiple related tables at once is called —

C-06 — Database Management System — সব প্রশ্ন দেখুন (143টি) →