๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๐Ÿ“ ์•Œ๊ณ ๋ฆฌ์ฆ˜/Programmers - SQL

[MySQL/PGS] Lv.4 : ์ทจ์†Œ๋˜์ง€ ์•Š์€ ์ง„๋ฃŒ ์˜ˆ์•ฝ ์กฐํšŒํ•˜๊ธฐ

by xxilliant 2025. 6. 5.
728x90
๋ฐ˜์‘ํ˜•

 

https://school.programmers.co.kr/learn/courses/30/lessons/132204

 

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์ทจ์†Œ๋˜์ง€ ์•Š์€ ์ง„๋ฃŒ ์˜ˆ์•ฝ ์กฐํšŒํ•˜๊ธฐ

์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ์—ฐ์Šต ์นด์นด์˜คํ†ก ์นœ๊ตฌํ•ด์š”! ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๊ต์œก ์นด์นด์˜ค ์ฑ„๋„์„ ๋งŒ๋“ค์—ˆ์–ด์š”. ์—ฌ๊ธฐ๋ฅผ ๋ˆŒ๋Ÿฌ, ์นœ๊ตฌ ์ถ”๊ฐ€๋ฅผ ํ•ด์ฃผ์„ธ์š”. ์‹ ๊ทœ ๊ต์œก ๊ณผ์ • ์†Œ์‹์€ ๋ฌผ๋ก  ๋‹ค์–‘ํ•œ ์ด๋ฒคํŠธ ์†Œ์‹์„ ๊ฐ€์žฅ ๋จผ์ € ์•Œ๋ ค

school.programmers.co.kr


ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋ ˆ๋ฒจ 4 mysql

์กฐ๊ฑด์ด ๋งŽ์€ ๋ฌธ์ œ.

 

๋‚˜์˜ ํ’€์ด

select c.APNT_NO, a.PT_NAME, c.PT_NO, c.MCDP_CD, b.DR_NAME, c.APNT_YMD
from PATIENT a, DOCTOR b, APPOINTMENT c
where c.APNT_YMD like "2022-04-13%" 
    and c.APNT_CNCL_YN = "N"
    and c.MCDP_CD = "CS"
    and c.PT_NO=a.PT_NO and c.MDDR_ID = b.DR_ID
order by c.APNT_YMD;

 

728x90
๋ฐ˜์‘ํ˜•