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What is concurrency control in DBMS?
What is concurrency control in DBMS?
Concurrency control in DBMS is a concept that ensures the simultaneous execution or manipulation of data by several processes or users without resulting in data inconsistency.
What is a transaction in DBMS?
What is a transaction in DBMS?
A transaction in DBMS is a set of logically related operations.
What are the main operations of a transaction?
What are the main operations of a transaction?
The main operations of a transaction are Read(A), Write(A), and W(A).
What does the Read(A) operation do?
What does the Read(A) operation do?
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What does the Write(A) operation do?
What does the Write(A) operation do?
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What is the purpose of concurrency control in DBMS?
What is the purpose of concurrency control in DBMS?
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Define transaction in the context of DBMS.
Define transaction in the context of DBMS.
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What are the main operations of a transaction?
What are the main operations of a transaction?
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Explain the Read(A) operation in a transaction.
Explain the Read(A) operation in a transaction.
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Explain the Write(A) operation in a transaction.
Explain the Write(A) operation in a transaction.
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