Database Systems MCQs – Practice Test 10 (Chapter 21)
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MCQ 46: A calendar date containing a four-digit year, month, and day of the month, is defined in the data type:
MCQ 47: Timestamp values can be specified as:
MCQ 48: When an assertion is created, the system tests it for:
MCQ 49: If a user wishes to access a relation that exists in a different schema than the default schema for that user, than they must specify:
MCQ 50: Currently, no widely used database systems supports constructs of:
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