Computer Science MCQs From Database Systems Textbook
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Database Systems Study Material: Practice Test 7 (Chapter 21)
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In rollback work, the database state is
A view is updatable, if any attribute not listed in the select clause can be set to null and it does not have a constraint of
Virtual relation is computed by executing the query whenever the virtual relation is
If a tuple inserted into the view does not satisfy the view's where clause condition, the insertion is
We define a view in SQL by using the command
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