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๐ฏ ๊ธฐ์ ๊ตฌํด์ ๐ฏ ํํฌ - ๋์ฑ๋ฒ ๊น๋์ ์ตํ์ฐ ์ฐ๋ ๋ฏผํธ - ์ํ์ข ์ด์๋ฆฌ ์ต์ง๋ฏผ ๊น๋์ ๋ฐ์ฐฌํธ ๋์ฑ๋ฒ ํ๋ก - ๊น๋์ ๋์ฑ๋ฒ ๋ฐ์ฐฌํธ ๋๊ธ ๊ตํ๋ง ํฉ๋๋ค (N:1 1:N ๊ฐ๋ฅ) ๋ณด์ ํ๋ก ์นด๋ ๋ชฉ๋ก ๐ฉท ํํฌ - ํค์ ์ต์ฃผํ ์ผ์ฑ ๊ตฌ์์ฑ ๋์ฐ - ์์ํ(๊ณจ๋), ์์ํ(๋ฏผํธ), ์์ํ, ๊น๋์ฃผ, ๊ณฝ๋น ๋กฏ๋ฐ - ๋ ธ์งํ(๋ฏผํธ) NC - ์์์ญ(๋ฏผํธ), ์ํธ์ฒ ํค์ - ์ด์ฃผํ(๋ฏผํธ), ์ดํ์ข , ๊น๋ํ ์ผ์ฑ - ๋ฅ์งํ(๋ฏผํธ), ๋ฅ์งํ, ๊ตฌ์์ฑ, ๊นํ์ค, ๊ฐ๋ฏผํธ KT - ํฉ์ฌ๊ท (๋ฏผํธ), ๊ณ ์ํ, ๋ฐ์ํ, ์ฅ์ฑ์ฐ, ๋ฐ๋ณํธ SSG - ๊น๊ดํ(๋ฏผํธ), ๋ฐ์ฑํ(๋ฏผํธ), ๊น๊ดํ, ๋ฐ์ฑํ, ์ด์ง์ LG - ๋ฌธ๋ณด๊ฒฝ(๋ฏผํธ), ์์ฐฌ๊ท(๋ฏผํธ), ๋ฌธ๋ณด๊ฒฝ, ์์ฐฌ๊ท, ๋ฐ๋์ ๊ธฐ์ - ์ํ์ข