DATABASEΒ·μ€‘μš”λ„ 6Β·2026. 06. 13.Β·Dev.to

[πŸ—„οΈDataBase] Database Transactions εΊ•ε±€εˆ°εΊ•εšδΊ†δ»€ιΊΌοΌšεΎžθ¨˜ζ†Άι«”εˆ°η£η’Ÿ

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λ°μ΄ν„°λ² μ΄μŠ€ νŠΈλžœμž­μ…˜μ˜ λ‚΄λΆ€ μž‘λ™ 방식에 λŒ€ν•œ 심측 뢄석.

이 κΈ€μ—μ„œλŠ” λ°μ΄ν„°λ² μ΄μŠ€ νŠΈλžœμž­μ…˜μ˜ λ‚΄λΆ€ μž‘λ™ 방식에 λŒ€ν•΄ μ„€λͺ…ν•©λ‹ˆλ‹€. λ©”λͺ¨λ¦¬μ—μ„œ λ””μŠ€ν¬λ‘œμ˜ 데이터 μ €μž₯ 과정을 νƒκ΅¬ν•˜κ³ , μ£Όμš” λ°μ΄ν„°λ² μ΄μŠ€ μ—”μ§„ μ•„ν‚€ν…μ²˜μΈ νŽ˜μ΄μ§€ μΊμ‹œ, WAL, 체크포인트λ₯Ό λ‹€λ£Ήλ‹ˆλ‹€. λ‹€μ–‘ν•œ λ°μ΄ν„°λ² μ΄μŠ€ μ‹œμŠ€ν…œμ—μ„œμ˜ μ‹€μš© μ˜ˆμ‹œλ₯Ό 톡해 λ…μžκ°€ 더 깊이 이해할 수 μžˆλ„λ‘ 돕고 μžˆμŠ΅λ‹ˆλ‹€.


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An in-depth analysis of how database transactions work internally.

This article explains the internal workings of database transactions. It explores the process of data storage from memory to disk and covers essential database engine architectures such as page cache, WAL, and checkpoints. Practical examples from various database systems are provided to help readers deepen their understanding.

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