CAP and ACID database

 

Traditional database is ACID are:
        A (Atomicty) atomicity

        B (Consistency) consistency

        I (Isolation) independence

        D (Durability) Persistence

 

( Database under distributed ) the CAP refers to : ( 3 into two principle, only three conditions, select two satisfied )

    　C: Consistency (strong consistency),

　　A: Avaliabilty (availability),

　　P (partiton toleerance) fault-tolerant partition

3 into two principle (RDBMS-- traditional databases such as, mysql, oracle, etc. to meet the CA, CP distributed database must meet or AP, i.e., P must be achieved)