SQL Queries MCQ Questions Answers PDF | SQL Queries Notes Ch 21 Class 9-12 MCQs | DBMS App Download

SQL Queries MCQ Questions Answers PDF | SQL Queries Notes Ch 21 Class 9-12 MCQs | DBMS e-Book App

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Download SQL Queries MCQs (Chapter 21) & SQL Queries Quiz Questions and Answers PDF. Free Download DBMS App: SQL Queries e-Book with Class 11, 12, 9, & 10 Chapter 21 Notes on topics: Database transactions mcqs, database views mcqs, DBMS transactions mcqs, integrity constraints mcqs, join expressions mcqs, SQL data types and schemas mcqs for competitive exam preparation.

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

MCQ 1: SQL supports forms of user-defined data types, in the form of
MCQ 2: When an SQL statement is Executed, the SQL standard specifies the start of a
MCQ 3: Once a transaction has executed commit work, its effects can no longer be undone by
MCQ 4: Many current-generation database applications need to store photographs, or of the order megabytes and gigabytes using
MCQ 5: To specify a normal join, using the keyword inner is
MCQ 6: SQL allows comparison operations on the data types i.e.
MCQ 7: In the case of power outage or other system crash, when the system restarts, the action known to be occur is of
MCQ 8: The current date is returned by the method
MCQ 9: All the statements between the keywords begin atomic ...end form a/an
MCQ 10: Any relation that is not part of the logical model, but is made visible to a user as a
MCQ 11: The join preserves tuples only in the relation named after the right outer join operation, is to be
MCQ 12: A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.
MCQ 13: The view relation is created whenever
MCQ 14: The ON predicate is written like a
MCQ 15: A view is updatable, if the Select clause does not have any

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