Database Systems Exam MCQs – Practice Test 12 (Chapter 21)
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The "SQL Concepts and Queries Notes" App Download: Time of day, in hours, minutes, and seconds, is defined by the data type; MCQ with answers: time, date, timestamp, and calendar. Practice Database Users and Administrators Quiz Questions, download Kobo e-Book (Free Chapter) for database career preparation.
MCQ 56: An SQL view is said to be updatable, if the clause has only one database relation i.e.:
MCQ 57: The time of day, in hours, minutes, and seconds, is defined by the data type:
MCQ 58: It is possible to store time-zone information along with the time by specifying:
MCQ 59: Contemporary database systems for naming relations provide a:
MCQ 60: An index on an attribute of a relation is a data structure that allows database system to find tuples in relation that have specified value for attribute:
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