MyeongDev
์—…๋ฌด์— ๋ฐ”๋กœ ์“ฐ๋Š” SQL ํŠœ๋‹ 2์žฅ SQL ํŠœ๋‹ ์šฉ์–ด๋ฅผ ์ง๊ด€์ ์œผ๋กœ ์ดํ•ดํ•˜๊ธฐ