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2023/01/28 1

Criteria API

Goal Criteria API CriteriaBuilder CriteriaQuery Criteria API Java Persistence Criteria API ๋Š” JPQL ์˜ ๋ฌธ์ž์—ด ๊ธฐ๋ฐ˜ ์ ‘๊ทผ ๋ฐฉ์‹์„ ์ด์šฉํ•˜๋Š” ๋Œ€์‹  ๊ฐ์ฒด ๊ธฐ๋ฐ˜ ์ฟผ๋ฆฌ ์ •์˜ ๊ฐœ์ฒด์˜ ๊ตฌ์„ฑ์„ ํ†ตํ•ด ๋™์  ์ฟผ๋ฆฌ๋ฅผ ์ •์˜ํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. Critera API ์—๋Š” type-restricted mode, non-typed mode ๋กœ ๋‚˜๋‰˜๋ฉฐ, ๋Ÿฐํƒ€์ž„ ์‹œ ๋™์ ์œผ๋กœ ์กฐํšŒ ๋นŒ๋“œ๋ฅผ ์ง€์›ํ•ด ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ ๊ฒ€์ฆํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค. ๋˜ํ•œ Criteria API ๋Š” ๋™์  ์ฟผ๋ฆฌ์—๋งŒ ์‚ฌ์šฉ๋˜์–ด ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ ๋˜๋Š” Named Query ์—์„œ๋Š” ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์œผ๋ฉฐ ๋™์  ์ฟผ๋ฆฌ์—์„œ๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์–ด ๊ธฐ์กด์˜ ์ •์  Named Query ์— ๋น„ํ•ด ์„ฑ๋Šฅ์ด ๋›ฐ์–ด๋‚˜์ง€ ์•Š๋‹ค. ๊ทธ๋Ÿฌํ•œ ์ด์œ ๋กœ JPA ..

Programming/Spring 2023.01.28
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