What are the concurrency issues, Database Management System

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Concurrency issues

Data integrity: Threads accessing same object need to be synchronized, such as: banking account.
Deadlock: One or more threads in system are permanently blocked

Example: Thread X waiting on Thread Y, which is waiting on Thread X.

Starvation: A thread is not getting enough resources to accomplish its work called starvation.

Example: All requests from one user are being handled before other users requests.

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