| comp., MS | atomicity, consistency, isolation, durability | niepodzielność, spójność, izolacja, trwałość (The four essential properties of an electronic transaction. Atomicity requires that a transaction be fully completed or else fully canceled. Consistency requires that resources used are transformed from one consistent state to another. Isolation requires all transactions to be independent of each other. Durability requires that the completed transaction be permanent, including survival through system failure) |