데이터베이스
기본 개념
- 정규화(Database Normalization)
- 이상, 함수 종속, 정규화
- 키(Key)
- Primary Key, Candidate Key, Alternate Key
- Super Key, Foreign Key, Surrogate Key
- 식별자(UUID And Sequential ID)
- CAP 이론
동시성 제어
- 트랜잭션(Transaction)
- 트랜잭션 전파(TransactionPropagation)
- 분산 트랜잭션(DistributedTransaction)
- 격리 수준(Isolation Levels)
- Dirty reads, Non-repeatable reads, Phantom reads
- READ UNCOMMITED, READ COMMITED
- REAPEATABLE READ, SERIALIZABLE
- 잠금(Locking)
- Optimistic Locking, Pessimistic Locking
- Exclusive locks, shared locks
- DistributedLock.md