- Database Normalization
- 이상, 함수 종속, 정규화
- Index
- Isolation Levels
- Dirty reads, Non-repeatable reads, Phantom reads
- READ UNCOMMITED, READ COMMITED, REAPEATABLE READ, SERIALIZABLE
- Key
- Priamry Key, Candidate Key, Alternate Key, Super Key, Foreign Key, Surrogate Key
- Locking
- Optimistic Locking, Pessimistic Locking
- Exclusive locks, shared locks
- ORM
- Sharding
- Transaction