5 Questions
Which technique is used to prevent simultaneous access to objects in a database?
Record locking
What can happen if two users are attempting to update two records simultaneously?
Data inconsistencies
What is a situation called when two users are unable to proceed with their updates?
Deadlock
Which technique ensures that transactions do not overlap in time?
Serialisation
What must the DBMS do when a deadlock occurs?
Recognize the deadlock and take action
Test your knowledge on concurrent access and record locking in client-server databases. Learn about the techniques used to prevent simultaneous access, avoid data inconsistencies, and ensure updates are not lost.
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