Which of the following is not characteristic of a relational database model?
Q. Which of the following is not characteristic of a relational database model? tables treelike structure complex logical relationships rec...
Read more »Q. Which of the following is not characteristic of a relational database model? tables treelike structure complex logical relationships rec...
Read more »Q. In constructing ER diagrams, the double ovals are used to denote multi-value table multi-value entity multi-value attributes multi-value...
Read more »Q. Which of the following is not a recovery technique? Deferred update Immediate update Two-phase commit Shadow paging Answer: Two-phase com...
Read more »The size of a lock is called: A. shared lock. B. lock granularity C. exclusive lock. D. implicit lock. Answer:A. shared lock. Locking is a m...
Read more »Which of the following is not a proper state of a transaction? A. Partially Aborted B. Partially Committed C. Aborted D. Committed Answer: A...
Read more »Q. If every functional dependency in set E is also in closure of F then this is classified as A. FD is covered by E B. E is covered by F C....
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