๐Ÿ‘ฉโ€โš•๏ธ[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ํ‰๋ถ€์™ธ๊ณผ ๋˜๋Š” ์ผ๋ฐ˜์™ธ๊ณผ ์˜์‚ฌ ๋ชฉ๋ก ์ถœ๋ ฅํ•˜๊ธฐ

Chobbyยท2022๋…„ 10์›” 29์ผ
1

SQL

๋ชฉ๋ก ๋ณด๊ธฐ
19/41

๐Ÿงก๋ฌธ์ œ ์„ค๋ช…

๋‹ค์Œ์€ ์ข…ํ•ฉ๋ณ‘์›์— ์†ํ•œ ์˜์‚ฌ ์ •๋ณด๋ฅผ ๋‹ด์€DOCTOR ํ…Œ์ด๋ธ”์ž…๋‹ˆ๋‹ค. DOCTOR ํ…Œ์ด๋ธ”์€ ๋‹ค์Œ๊ณผ ๊ฐ™์œผ๋ฉฐ DR_NAME, DR_ID, LCNS_NO, HIRE_YMD, MCDP_CD, TLNO๋Š” ๊ฐ๊ฐ ์˜์‚ฌ์ด๋ฆ„, ์˜์‚ฌID, ๋ฉดํ—ˆ๋ฒˆํ˜ธ, ๊ณ ์šฉ์ผ์ž, ์ง„๋ฃŒ๊ณผ์ฝ”๋“œ, ์ „ํ™”๋ฒˆํ˜ธ๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.

ColumnnameTypeNullable
DR_NAMEVARCHAR(20)FALSE
DR_IDVARCHAR(10)FALSE
LCNS_NOVARCHAR(30)FALSE
HIRE_YMDDATEFALSE
MCDP_CDVARCHAR(6)TRUE
TLNOVARCHAR(50)TRUE

๐Ÿ’›๋ฌธ์ œ

DOCTOR ํ…Œ์ด๋ธ”์—์„œ ์ง„๋ฃŒ๊ณผ๊ฐ€ ํ‰๋ถ€์™ธ๊ณผ(CS)์ด๊ฑฐ๋‚˜ ์ผ๋ฐ˜์™ธ๊ณผ(GS)์ธ ์˜์‚ฌ์˜ ์ด๋ฆ„, ์˜์‚ฌID, ์ง„๋ฃŒ๊ณผ, ๊ณ ์šฉ์ผ์ž๋ฅผ ์กฐํšŒํ•˜๋Š” SQL๋ฌธ์„ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. ์ด๋•Œ ๊ฒฐ๊ณผ๋Š” ๊ณ ์šฉ์ผ์ž๋ฅผ ๊ธฐ์ค€์œผ๋กœ ๋‚ด๋ฆผ์ฐจ์ˆœ ์ •๋ ฌํ•˜๊ณ , ๊ณ ์šฉ์ผ์ž๊ฐ€ ๊ฐ™๋‹ค๋ฉด ์ด๋ฆ„์„ ๊ธฐ์ค€์œผ๋กœ ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌํ•ด์ฃผ์„ธ์š”.


๐Ÿ’š์˜ˆ์‹œ

DOCTOR ํ…Œ์ด๋ธ”์ด ๋‹ค์Œ๊ณผ ๊ฐ™์„ ๋•Œ

DR_NAMEDR_IDLCNS_NOHIRE_YMDMCDP_CDTLNO
๋ฃจํ”ผDR20090029LC000100012009-03-01CS01085482011
ํŒจํ‹ฐDR20090001LC000109012009-07-01CS01085220122
๋ฝ€๋กœ๋กœDR20170123LC000912012017-03-01GS01034969210
ํ‹ฐ๊ฑฐDR20100011LC000112012010-03-01NP01034229818
ํ’ˆ๋ฐ”DR20090231LC000113022015-11-01OS01049840278
ํ‹ฐ๋ชฌDR20090112LC000111622010-03-01FM01094622190
๋‹ˆ๋ชจDR20200012LC009111622020-03-01CS01089483921
์˜ค๋กœ๋ผDR20100031LC000103272010-11-01OS01098428957
์ž์Šค๋ฏผDR20100032LC000101922010-03-01GS01023981922
๋ฒจDR20100039LC000105622010-07-01GS01058390758

SQL์„ ์‹คํ–‰ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ถœ๋ ฅ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

DR_NAMEDR_IDMCDP_CDHIRE_YMD
๋‹ˆ๋ชจDR20200012CS2020-03-01
๋ฝ€๋กœ๋กœDR20170123GS2017-03-01
๋ฒจDR20100039GS2010-07-01
์ž์Šค๋ฏผDR20100032GS2010-03-01
ํŒจํ‹ฐDR20090001CS2009-07-01
๋ฃจํ”ผDR20090029CS2009-03-01

๐Ÿ’™์ฃผ์˜์‚ฌํ•ญ

๋‚ ์งœ ํฌ๋งท์€ ์˜ˆ์‹œ์™€ ๋™์ผํ•˜๊ฒŒ ๋‚˜์™€์•ผํ•ฉ๋‹ˆ๋‹ค.


๐Ÿ’œ๋‚˜์˜ ํ’€์ด

SELECT DR_NAME, DR_ID, MCDP_CD, DATE_FORMAT(HIRE_YMD,'%Y-%m-%d')
FROM DOCTOR
WHERE MCDP_CD IN ('CS', 'GS')
ORDER BY HIRE_YMD DESC, DR_NAME ASC;
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