Online Computer Science Courses
Chapter 22: Database Systems Exam Tests
Database Systems MCQs - Chapter 22
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The Quiz: 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; "SQL Interview Questions and Answers" App Download iOS & Android (Free) with answers alter, modify, define and update for online database certification. Study modification of database quiz questions, download Amazon eBook (Free Sample) for online computer science schools.
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
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