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TRUNC 1

[Oracle/SQL] ์ˆซ์žํ•จ์ˆ˜ - ROUND, TRUNC, CEIL, MOD

- ์ˆซ์ž ์ €์žฅ ๋ฐ์ดํ„ฐํ˜• : NUMBER 1. ROUND : ๋ฐ˜์˜ฌ๋ฆผ - ํ˜•์‹ : ROUND(์‹ค์ˆ˜, ์†Œ์ˆซ์  ์ดํ•˜ ์ž๋ฆฌ์ˆ˜) - ๊ธฐ๋Šฅ : ์‹ค์ˆ˜๋ฅผ ๋ฐ˜์˜ฌ๋ฆผ์‹œ์ผœ์„œ ์ง€์ •ํ•œ ์†Œ์ˆซ์  ์ดํ•˜ ์ž๋ฆฌ์ˆ˜๊ฐ€ ๋˜๊ฒŒ ๋งŒ๋“ ๋‹ค. - ex) ROUND(12345.6789, 1) ==> 12345.7 2. TRUNC : ๋‚ด๋ฆผ(๋ฒ„๋ฆผ). - ํ˜•์‹ : TRUNC(์‹ค์ˆ˜, ์†Œ์ˆซ์  ์ดํ•˜ ์ž๋ฆฌ์ˆ˜) - ๊ธฐ๋Šฅ : ์‹ค์ˆ˜๋ฅผ ๋‚ด๋ฆผํ•ด์„œ ์ง€์ •ํ•œ ์†Œ์ˆซ์  ์ดํ•˜ ์ž๋ฆฌ์ˆ˜๊ฐ€ ๋˜๊ฒŒ ๋งŒ๋“ ๋‹ค. - ex) TRUNC(12345.6789, 1) ==> 12345.6 3. CEIL : ์˜ฌ๋ฆผํ•œ ์ •์ˆ˜ - ํ˜•์‹ : CEIL(์‹ค์ˆ˜) - ๊ธฐ๋Šฅ : ์˜ฌ๋ฆผํ•œ ์ •์ˆ˜๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. - ex) CEIL(12345.6789) ==> 12346 - ์‚ฌ์šฉ ์˜ˆ์‹œ : ๊ฒŒ์‹œํŒ์„ ๋งŒ๋“ค ๋•Œ ์ด ํŽ˜์ด์ง€ ๊ณ„์‚ฐ์„ ์œ„ํ•ด์„œ ์‚ฌ์šฉ...

Programming/Database(Oracle, SQL) 2020.02.02
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