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My Tech Blog (๋งคํ•‘)

์˜ค๋Š˜์˜ ๋ช…์–ธ
" ๋‚™๊ด€์ฃผ์˜์ž๋Š” ๋ชจ๋“  ๊ธฐํšŒ์—์„œ ์–ด๋ ค์›€์„ ๋ณด์ง€๋งŒ, ๋น„๊ด€์ฃผ์˜์ž๋Š” ๋ชจ๋“  ์–ด๋ ค์›€์—์„œ ๊ธฐํšŒ๋ฅผ ๋ณธ๋‹ค. "
- ์œˆ์Šคํ„ด ์ฒ˜์น  (์˜๊ตญ ์ด๋ฆฌ, ์ •์น˜๊ฐ€)
1. DAO (Data Access Object)DAO๋Š” DB์™€ ์ง์ ‘ ํ†ต์‹ ์„ ํ•˜๋ฉด์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๊ณ , ๊ฐ€์ ธ์˜ค๋Š” ๊ฐ์ฒด์ด๋‹ค.์‚ฌ์šฉ์ฒ˜ : `MyBatis` ํ˜น์€ `JPA`์™€ ๊ฐ™์€ ORM์—์„œ ์‹ค์ œ๋กœ DB ์ ‘๊ทผ์„ ๋‹ด๋‹นํ•˜๋Š” ๊ฐ์ฒดํŠน์ง•: ๋ณดํ†ต ์ธํ„ฐํŽ˜์ด์Šค + Mapper (XML or ์–ด๋…ธํ…Œ์ด์…˜ ๋ฐฉ์‹)์œผ๋กœ ๊ตฌ์„ฑ๋จ ์˜ˆ์ œ (MyBatis)import org.apache.ibatis.annotations.Mapper;import org.apache.ibatis.annotations.Insert;import org.apache.ibatis.annotations.Select;import org.apache.ibatis.annotations.Param;@Mapperpublic interface UserDAO { // ..
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