ACID vs. BASE
2011-02-23 10:24:51| 分类:
dbms
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Basically Available, Soft state, Eventually consistent (derived from CAP Theorem)
ACID
Strong consistency
Pessimistic
Focus on commit
Isolation
Difficult schema evolution
BASE
Weak coosistency
Optimistic
Focus on availability
Best effort
Flexible schema evolution
Approximate answers okay
Faster
Simpler
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