Database Systems MCQs – Mock Test 358
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MCQ 1786: If the where clause predicate evaluates to either false or unknown for a tuple, that tuple:
MCQ 1787: Complex set of rules about when inserts, updates, and deletes can be executed on a view, was introduced in:
MCQ 1788: Because data stored is in different formats, writing new application programs to retrieve the appropriate data is:
MCQ 1789: It is inconvenient to specify transitive closure using:
MCQ 1790: Histograms can be computed using:
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