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10 Cards in this Set
- Front
- Back
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Transaction |
logical unit of work must be either entirely completed or aborted no intermediate states are accepted |
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ACID |
Atomic Consistency Isolation Durability |
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Atomic |
All transaction operations must be completed incomplete transactions aborted |
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Consistency |
Any transaction will take the database from one consistent state to another |
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Isolation |
Other operations cannot access data that has been modified during a transaction that has not yet completed |
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Durability |
Permanence of consistent database state Ability to recover the committed transaction updates against any kind of system failure |
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Concurrency Control |
Coordinates simultaneous transaction execution in multiprocessing database |
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Distributed Database |
Multiple independent databases Connected by a network |
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CAP |
Consistency, Availability, Partition Tolerance |
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BASE |
Basically Available, Soft-state, Eventually consistent |
