What is Data Concarency and Consistency?

Data Concarency => Means that many users can access data at the same time.

Data Consistency => Means that each user sees a consistent view of the data, including visible changes made by the user's own transactions and transactions of other users.

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tm1966_muthu

  • Feb 17th, 2006
 

Concurrency

How well can multiple sessions access the same data simultaneously

Consistency

How consistent is the view of the data between and within multiple sessions, transactions or statements

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arvind kumar

  • Apr 12th, 2006
 

types of triggers

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