Which Lock Should Be Obtained To Prevent A Concurrent #182
Which lock should be obtained to prevent a concurrent transaction from executing a conflicting read, insert or delete operation on the same key value.
This multiple choice question (MCQ) is related to the book/course gs gs117 Database Management System. It can also be found in gs gs117 Recovery System - Lock Release and Undo Operations - Quiz No.1.
Which lock should be obtained to prevent a concurrent transaction from executing a conflicting read, insert or delete operation on the same key value.
Higher-level lock
Lower-level lock
Read only lock
Read write
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