Database Management System20805 marksShared and exclusive locks
What is Shared/Exclusive (Read/Write) Locks? How it is different from binary Locks.
What is Shared/Exclusive (Read/Write) Locks? How it is different from binary Locks. [5]
Note: Reference notes were not available for this topic. The following answer is based on standard database concurrency control concepts as taught in BSc CSIT curriculum. --- A binary lock has only two states: State Value Meaning ----------------------- Locked 1 Some transaction is using the data...