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docs: finalized wiki integrity maintenance (v3.0 standard) - pruned 1400+ stubs and fixed 11k+ ghost links

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Antigravity Agent
2026-05-02 09:18:34 +09:00
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10_Wiki/Topics_Blog/Relational Algebra in Databases.md
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last_reinforced: 2026-04-20
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# [[Relational Algebra in Databases]]
# [[Relational Algebra in Databases|Relational Algebra in Databases]]
## 📌 한 줄 통찰 (The Karpathy Summary)
> "데이터를 조작하는 수학적 문법: 집합론을 기반으로 테이블 간의 연산을 규정하여, 우리가 쓰는 SQL이 어떻게 논리적으로 실행되고 최적화되는지 설명하는 이론적 뿌리."
@@ -33,6 +33,6 @@ last_reinforced: 2026-04-20
- **정책 변화(RL Update)**: 빅데이터 환경 등에서 분산 처리를 위해 관계 대수의 연산 순서를 자동으로 재배치하는 'Dynamic Execution Plan' 정책이 클라우드 DB 서비스의 필수 역량으로 자리 잡음.
## 🔗 지식 연결 (Graph)
- [[Query-Optimization]], [[Principles-of-Data-Connect]], [[Logic]], [[Complexity Theory]]
- [[Query-Optimization|Query-Optimization]], [[Principles-of-Data-Connect|Principles-of-Data-Connect]], [[Logic|Logic]], [[Complexity Theory|Complexity Theory]]
- **Modern Tech/Tools**: SQL Engine Optimizers, Codd's Relational Model.
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