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๐์จ๋ผ์ธ๋ฌธ๋ฐ๋์ถDB๐ ์ดํํดํนDB์ ์ฒดโ@ttch9โโ์ฃผ์๋๋น์์ด์ ์๐ง
๐์จ๋ผ์ธ๋ฌธ๋ฐ๋์ถDB๐ ์ดํํดํนDB์ ์ฒดโ@ttch9โโ์ฃผ์๋๋น์์ด์ ์๐ง
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