A clustering index is defined on the fields which are of type Correct Answer: A Question 265 Explanation: Single level index 1. Primary index(Sparse): Ordered with […]
A locked database file can be Correct Answer: A Question 267 Explanation: File locking is a data management feature that restricts other users from changing a […]
Which of the following is the highest isolation level in transaction management? Correct Answer: A Question 275 Explanation: →Transactions specify an isolation level that defines the […]
The physical location of a record determined by a formula that transforms a file key into a record location is Correct Answer: A Question 276 Explanation: […]