๋ฐ์ฌ๋ฆผ ROUND()
ROUND(์ซ์, ํํํ ์์์ ์๋ฆฟ์)
- ๋ง์ฝ ์๋ฆฟ์๋ฅผ ๋ช
์ํ์ง ์์ผ๋ฉด ์ ์๋ง ์ถ๋ ฅ๋๋ค
SELECT ROUND(1234.5678)
FROM PROB
// 1234
SELECT ROUND(1234.5678, 1)
FROM PROB
//1234.6
SELECT ROUND(1234.5678, -1)
FROM PROB
//1230
SELECT ROUND(1234.5678, -2)
FROM PROB
// 1200
๋ฒ๋ฆผ TRUNCATE()
TRUNCATE(์ซ์, ํํํ ์์์ ์๋ฆฟ์)
๋ฐ๋์ ์๋ฆฟ์๋ฅผ ๋ช
์ํด์ฃผ์ด์ผ ํ๋ค
SELECT TRUNCATE(1234.5678, 1)
FROM PROB
// 1234.5
SELECT TRUNCATE(1234.5678, 0)
FROM PROB
//1234
SELECT TRUNCATE(1234.5678, -1)
FROM PROB
//1230
SELECT TRUNCATE(1234.5678, -2)
FROM PROB
// 1200