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๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋กDTO Entity ๋ถ„๋ฆฌ (1)

DATA101

DAO, DTO, VO ๊ฐœ๋… ์ •๋ฆฌ

๐Ÿ”ฅ ๋ชฉํ‘œ DAO, DTO, VO์˜ ๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋…๊ณผ ํŠน์ง•์„ ์ดํ•ดํ•œ๋‹ค. 1. Data Access Object(DAO) Database์— Access ํ•˜๋Š” Transaction Object Domain Logic์—์„œ Persistence Mechanism ๋…ธ์ถœ ์—†์ด ๋ฐ์ดํ„ฐ ์กฐํšŒ, ์‚ฝ์ž…, ์‚ญ์ œ, ์—…๋ฐ์ดํŠธ(i.e., CRUD) ๊ธฐ๋Šฅ ์ˆ˜ํ–‰ Domain Logic๊ณผ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ๋ถ„๋ฆฌ๋ฅผ ์œ„ํ•ด ์‚ฌ์šฉ 2. Data Transfer Object(DTO) 2.1. ๊ฐœ๋… ๋ฐ ํŠน์ง• ๊ณ„์ธต ๊ฐ„ ๋ฐ์ดํ„ฐ ๊ตํ™˜์ด ์ฃผ๋œ ๋ชฉ์ ์ธ ๊ฐ์ฒด๋กœ, ํŠน๋ณ„ํ•œ Logic์„ ๋”ฐ๋กœ ๊ฐ–์ง€ ์•Š์Œ ํด๋ผ์ด์–ธํŠธ ์ธก๊ณผ ์ง์ ‘ ๋งˆ์ฃผํ•˜๋Š” ๊ณ„์ธต(e.g., Controller, View, Business Layer, Persistence Layer)์— Entity๋ฅผ ์ง์ ‘ ์ „๋‹ฌ..
SW ๊ฐœ๋ฐœ/Java 2021. 12. 29. 20:23
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