SQL

    ํŒจ์ŠคํŠธ์บ ํผ์Šค ์ฑŒ๋ฆฐ์ง€ 7์ผ์ฐจ

    ํŒจ์ŠคํŠธ์บ ํผ์Šค ์ฑŒ๋ฆฐ์ง€ 7์ผ์ฐจ

    ๋‚ ์งœ : 2021๋…„ 11์›” 7์ผ ์‹œ์ฒญ ๊ฐ•์˜ ; SQL CH02 SQL ๊ณต๋ถ€๋ฅผ ํ•ด์•ผํ•ด์„œ ์˜ค๋Š˜์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐ•์˜๊ฐ€ ์•„๋‹ˆ๋ผ SQL ๊ฐ•์˜๋ฅผ ๋“ค์—ˆ๋‹ค. ๊ธฐ๋ณธ์ ์ธ ๊ธฐ๋Šฅ๋“ค์„ ์•Œ๋ ค์ฃผ์…จ๋Š”๋ฐ, ๋‚˜๋Š” MySQL์„ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์—, https://www.mysqltutorial.org/ ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ์ •๋ฆฌํ•ด ๋ณด์•˜๋‹ค. Querying Data ๐Ÿ“Œ SELECT FROM: Use the SELECT statement to select data from a table. Use the SELECT * to select data from all columns of a table. SELECT: MySQL SELECT statement doesn’t require the FROM clause Use the dual table if you wa..