SQL MCQ Questions Answers PDF | SQL Class 12-9 MCQs Ch 22 Notes | DBMS App e-Book Download

Описание к видео SQL MCQ Questions Answers PDF | SQL Class 12-9 MCQs Ch 22 Notes | DBMS App e-Book Download

SQL MCQ Questions Answers PDF | SQL Class 12-9 MCQs Ch 22 Notes | DBMS App e-Book Download

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Download SQL MCQs (Class 9-12), DBMS Notes (Chapter 22) & Quiz Questions and Answers. Free SQL MCQs App iOS & Android: SQL Book PDF Download with Class 11, 12, 9, & 10 DBMS Notes on topics: SQL mcqs, nested subqueries mcqs, basic set operations mcqs, relations mcqs, scalar subqueries mcqs, data-definition language mcqs, tuples mcqs, insertion operation mcqs, truth mcqs, bulk loader mcqs, and utilities mcqs for competitive exam preparation.

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The "SQL" Multiple Choice Questions (MCQs) with Answers key for Class 12, 11, 10, & 9 Database Management System Exam as:

MCQ 1: SQL supports nested subqueries in the where, and from clauses of an
MCQ 2: SQL supports basic set operations on relations that includes
MCQ 3: Scalar subqueries are also useful in SQL
MCQ 4: The SQL data-definition language is used to create relations with specified
MCQ 5: We can choose the tuples to be updated by using a query, as we could for
MCQ 6: Tuples inserted must have the correct number of
MCQ 7: SQL provides constructs for
MCQ 8: The bulk loader utilities can execute statements much faster than an equivalent sequence of
MCQ 9: In insert and delete, a nested select within an update statement may refer the relation that is being
MCQ 10: Instead of specifying a set of tuples, we can also use the
MCQ 11: We may wish to change a value in a tuple without changing all values in the tuple. For this purpose, the statement to be used is
MCQ 12: SQL expresses an insertion operation as
MCQ 13: SQL handles queries on relations containing null values by adding the truth value
MCQ 14: To avoid the problem with the order of updates, SQL provides a
MCQ 15: The "Bulk loader" utilities allow data to be read from

You will get the correct answers after some seconds delay to confirm your answers with answer key.

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