ποΈΒ μ°Έκ³ μλ£(Reference)# Reference# λΉ λ°μ΄ν°λ₯Ό μ§ν±νλ κΈ°μ (λμ) Designing Data-Intensive Applications(λμ) Fundamentals of Data Engineering(λμ) K21Academy Posting OLTP vs OLAP Posting NoSQL Naming Posting B-Tree Index Posting Index μ€ν Posting OLAP Cube Posting