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์ „์ฒด ๊ธ€ 1180

[Error][Oracle]ORA-02437: (*)์„ ๊ฒ€์ฆํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค - ์ž˜๋ชป๋œ ๊ธฐ๋ณธ ํ‚ค์ž…๋‹ˆ๋‹ค

primarykey๋ฅผ DB์ƒ์„ฑ ์ดํ›„์— ์„ค์ •์„ ์‹œ์ผœ์ฃผ๋ ค๊ณ  ํ•˜์˜€๋Š”๋ฐ,์„ค์ •ํ•˜๊ธฐ์ „์— ๋“ค์–ด๊ฐ€์žˆ๋˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์žˆ์—ˆ๋˜ ๊ฒƒ์ด๋‹ค.๊ธฐ์กด ๋ฐ์ดํ„ฐ์— pkํ•ญ๋ชฉ์— ์ค‘๋ณต๊ฐ’์ด ๋“ค์–ด๊ฐ€์žˆ์–ด์„œ,๊ธฐ์กด๋ฐ์ดํ„ฐ๋ฅผ pk ๋ฃฐ์— ๋งž๊ฒŒ ๋ณ€๊ฒฝํ•ด์ฃผ๊ณ  ์„ค์ •ํ•ด์ฃผ๋‹ˆ ์„ฑ๊ณต๋˜์—ˆ๋‹ค.

Error 2024.07.30

[js] event.target / event.currentTarget

https://velog.io/@sunkim/Javascript-e.target%EA%B3%BC-e.currentTarget%EC%9D%98-%EC%B0%A8%EC%9D%B4%EC%A0%90 [Javascript] e.target๊ณผ e.currentTarget์˜ ์ฐจ์ด์ ๋ธ”๋กœ๊ทธ๋ฅผ ๋ณด๋ฉด์„œ ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ๋ฅผ ๊ณต๋ถ€ํ•˜๋‹ค๊ฐ€ e.target๊ณผ e.currentTarget์ด ๋‹ค๋ฅด๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ณ , ๋ฌด์—‡์ด ์–ด๋–ป๊ฒŒ ๋‹ค๋ฅธ์ง€ ๊ฐœ๋…์„ ์ดํ•ดํ•˜๊ณ ์ž ์ •๋ฆฌํ•ด๋ณธ๋‹ค.event.currentTarget == the element to which the event handlevelog.io

Front/JS & jQuery 2024.07.28

[Error][Mybatis] Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for *

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for basic.api.mrOfbs.mrOfbsDetail ### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for basic.api.mrOfbs.mrOfbs..

Error 2024.07.26

[Error][Oracle] SQL Error [32039] [99999]: ORA-32039: ์ˆœํ™˜ WITH ์ ˆ์—๋Š” ์—ด ๋ณ„์นญ ๋ชฉ๋ก์ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

WITH DR (DT) AS ( SELECT TO_CHAR(SYSDATE, 'YYYY') || '-01-01' AS DT FROM DUAL UNION ALL SELECT TO_CHAR(ADD_MONTHS(TO_DATE(DT, 'YYYY-MM-DD'), 1), 'YYYY-MM-DD') FROM DR WHERE DT    " (DT)๋ฅผ ์ถ”๊ฐ€ํ•ด์•ผํ•˜๋Š” ์ด์œ ๋ฅผ ๋ชจ๋ฅด๊ฒ ์–ด์š”. "" ORACLE WITH ์ ˆ ์˜†์— ()๋กœ DT ๋ช…์นญ์„ ์ž…๋ ฅํ•ด์ฃผ์–ด์•ผ ํ•˜๋Š” ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค."  Oracle์—์„œ ์žฌ๊ท€ ์ ˆ์„ ์‚ฌ์šฉํ•  ๋•Œ WITH, ์žฌ๊ท€ ์ฟผ๋ฆฌ์˜ ๊ตฌ์กฐ๋ฅผ ์ •์˜ํ•˜๊ธฐ ์œ„ํ•ด ์—ด ๋ณ„์นญ์„ ๋ช…์‹œ์ ์œผ๋กœ ์ง€์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์š”๊ตฌ ์‚ฌํ•ญ์€ ์ฟผ๋ฆฌ์˜ ์žฌ๊ท€ ๋ถ€๋ถ„์ด ์‚ฌ์šฉ ์ค‘์ธ ์—ด์„ ์ ์ ˆํ•˜๊ฒŒ ์ฐธ์กฐํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค.๊ฐ„๋‹จํžˆ..

Error 2024.07.25

[DB][Oracle] FETCH FIRST 1 ROW ONLY ์™€ ROWNUM 1์˜ ์ฐจ์ด

FETCH FIRST 1 ROW ONLY์™€ ROWNUM = 1์€ Oracle SQL์—์„œ ํŠน์ • ๊ฐœ์ˆ˜์˜ ํ–‰์„ ๊ฐ€์ ธ์˜ฌ ๋•Œ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด ๋‘ ๊ฐ€์ง€๋Š” ์„œ๋กœ ๋‹ค๋ฅธ ๋ฐฉ์‹์œผ๋กœ ๋™์ž‘ํ•˜๋ฉฐ, ์‚ฌ์šฉ ์‚ฌ๋ก€์— ๋”ฐ๋ผ ์ ํ•ฉํ•œ ์ƒํ™ฉ์ด ๋‹ค๋ฆ…๋‹ˆ๋‹ค. FETCH FIRST 1 ROW ONLY์ด ๊ตฌ๋ฌธ์€ SQL:2008 ํ‘œ์ค€์— ๋„์ž…๋œ ๊ตฌ๋ฌธ์œผ๋กœ, ํŠน์ • ์ˆ˜์˜ ํ–‰์„ ๊ฐ€์ ธ์˜ค๋Š” ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. ORDER BY ์ ˆ๊ณผ ํ•จ๊ป˜ ์‚ฌ์šฉ๋  ๋•Œ ํŠนํžˆ ์œ ์šฉํ•˜๋ฉฐ, ๊ทธ ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ๊ฐ€์žฅ ๋†’์€ ์ ์ˆ˜๋ฅผ ๊ฐ€์ง„ ํ•™์ƒ์˜ ์ •๋ณด๋ฅผ ๊ฐ€์ ธ์˜ฌ ๋•Œ ORDER BY score DESC์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.SELECT *FROM studentsORDER BY score DESCFETCH FIRST 1 ROW ONLY; ์ด ๊ตฌ๋ฌธ์€ ORDER BY ์ ˆ์ด ์žˆ๋Š” ์ƒํ™ฉ..

DB 2024.07.24

[DB][Oracle] FETCH FIRST 1 ROW ONLY

FETCH FIRST 1 ROW ONLYOracle SQL์—์„œ ๊ฐ€์žฅ ์ฒซ ๋ฒˆ์งธ ํ–‰๋งŒ ๊ฐ€์ ธ์˜ค๋Š” ๊ตฌ๋ฌธ์ž…๋‹ˆ๋‹ค. MySQL์˜ LIMIT 1๊ณผ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค.https://jjoyling.tistory.com/38 [ORACLE] ํ–‰ ์ œํ•œํ–‰ ์ œํ•œ ํŠน์ • ์กฐ๊ฑด์— ๋”ฐ๋ผ ํ–‰ ๊ฐœ์ˆ˜๋ฅผ ์ œํ•œํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” SQL OFFSET ๊ฑด์ˆ˜ { ROW | ROWS } FETCH { FIRST | NEXT } { ๊ฑด์ˆ˜ | ์ˆซ์ž PERCENT } {ROW | ROWS} { ONLY | WITH TIES } ORDER BY SQL ์ˆ˜ํ–‰ ๊ฒฐ๊ณผ์˜ ์ •๋ ฌ ๊ธฐ์ค€ OFFSET ํ–‰jjoyling.tistory.com

DB 2024.07.23

[Error][DB] SQL Error [904] [42000]: ORA-00904: "์˜คํ›„": ๋ถ€์ ํ•ฉํ•œ ์‹๋ณ„์ž

Oracle์—์„œ ๋ฌธ์ž์—ด ๋ฆฌํ„ฐ๋Ÿด์„ ์‚ฌ์šฉํ•  ๋•Œ์—๋Š” ํ•ญ์ƒ ์ž‘์€๋”ฐ์˜ดํ‘œ(')๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค."์˜ค์ „"๊ณผ "์˜คํ›„"๋Š” ๋ฌธ์ž์—ด ๋ฆฌํ„ฐ๋Ÿด๋กœ ์ธ์‹๋˜๊ธฐ ์œ„ํ•ด ์ž‘์€๋”ฐ์˜ดํ‘œ๋กœ ๊ฐ์‹ธ์ ธ์•ผ ํ•ฉ๋‹ˆ๋‹ค.

Error 2024.07.22

[DB][Oracle] T0_CHAR ๋‚ ์งœํ˜•์‹

https://velog.io/@newv/Oracle-%ED%95%A8%EC%88%98-TOCHAR%EC%99%80-TODATE-%EA%B0%84%EB%8B%A8-%EB%B9%84%EA%B5%90-%EB%B0%8F-%EC%82%AC%EC%9A%A9%EC%98%88%EC%A0%9CTO_CHAR(๋‚ ์งœํƒ€์ž…๊ฐ’, '๋‚ ์งœํฌ๋งท') : ๋‚ ์งœํƒ€์ž…์˜ ๋ฐ์ดํ„ฐ๋ฅผ '๋‚ ์งœํฌ๋งท'์— ๋”ฐ๋ผ ๋ฌธ์ž์—ด๋กœ ๋ณ€ํ™˜ >" data-og-host="velog.io" data-og-source-url="https://velog.io/@newv/Oracle-%ED%95%A8%EC%88%98-TOCHAR%EC%99%80-TODATE-%EA%B0%84%EB%8B%A8-%EB%B9%84%EA%B5%90-%EB%B0%8F-%EC%82%AC%EC%9A%A9%E..

DB 2024.07.21
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