InterviewSolution
| 1. |
What Is Acid Property Of A System? |
|
Answer» ACID is a acronym which is commonly used to define the properties of a relational database system, it stand for following terms: Atomicity - This property guarantees that if one part of the transaction fails, the entire transaction will fail, and the database STATE will be left unchanged. Consistency - This property ensures that any transaction will bring the database from one valid state to ANOTHER. ISOLATION - This property ensures that the concurrent execution of transactions results in a system state that would be obtained if transactions were executed serially. Durable - means that once a transaction has been COMMITTED, it will remain so, even in the event of POWER loss. ACID is a acronym which is commonly used to define the properties of a relational database system, it stand for following terms: Atomicity - This property guarantees that if one part of the transaction fails, the entire transaction will fail, and the database state will be left unchanged. Consistency - This property ensures that any transaction will bring the database from one valid state to another. Isolation - This property ensures that the concurrent execution of transactions results in a system state that would be obtained if transactions were executed serially. Durable - means that once a transaction has been committed, it will remain so, even in the event of power loss. |
|