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How is concurrency identified?
Concurrency in objects can be identified by the way they alter their state. Current objects can change their state independently. Aggregation implies concurrency in system.
Multiple-mode locks : It offers two locks: exclusive locks and shared locks. But why do we require these two locks? There are a lot of transactions in the database system that neve
Homework chapter 10 no 3
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
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how the string works as keyword?
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