์ „์ฒด ๊ธ€ 448

[VSCode] make sure you configure your "user.name" and "user.email" in git

git์—ฐ๋™์„ ์œ„ํ•ด Initialize Repository ํด๋ฆญ์‹œ make sure you configure your "user.name" and "user.email" in git. ์—๋Ÿฌ๋ฐœ์ƒ# ํ„ฐ๋ฏธ๋„ ์‹คํ–‰ํ›„ ํ”„๋กœ์ ํŠธ ํด๋”๋กœ ๊ฒฝ๋กœ์ด๋™# git config ๋ช…๋ น์–ด๋กœ name๊ณผ email ์„ค์ •git config --global user.name "yourname"โ€‹git config --global user.email "your@email.com"# ์™„๋ฃŒํ›„ Initialize Repository ๋‹ค์‹œ ํด๋ฆญ

[Oracle] ORA-01847: ๋‹ฌ์˜ ๋‚ ์งœ๋Š” 1์—์„œ ๋ง์ผ ์‚ฌ์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค

# ์•„๋ž˜ ์ฟผ๋ฆฌ ์ˆ˜ํ–‰์‹œ "ORA-01847: ๋‹ฌ์˜ ๋‚ ์งœ๋Š” 1์—์„œ ๋ง์ผ ์‚ฌ์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค" ์—๋Ÿฌ ๋ฐœ์ƒSELECT NAME ,EMAIL ,PHONE ,DECODE(LENGTH(trim(START_DATE)), 4, TO_DATE(START_DATE, 'YYYY'), NULL, NULL, TO_DATE(START_DATE, 'YYYYMMDD')) START_DATEFROM MEMBERWHERE MEMBER_ID = '์‚ฌ์šฉ์žID';#์›์ธ๋‚ ์งœ๋ฅผ ๋ณ€ํ™˜ํ•˜๊ฑฐ๋‚˜ ์ž…๋ ฅํ•˜๋Š” ๊ณผ์ •์—์„œํ•ด๋‹น ์›”์— ์กด์žฌํ•˜์ง€ ์•Š๋Š” ๋‚ ์งœ๊ฐ€ ๋“ค์–ด์™”์„ ๋•Œ ๋ฐœ์ƒํ•˜๋Š” ์˜ค๋ฅ˜๋กœ๊ธฐ์กด์ฟผ๋ฆฌ ์‹คํ–‰์‹œ START_DATE๊ฐ’์ด 6์ž๋ฆฌ์ผ๋•Œ ๋ฐœ์ƒํ–ˆ์Œ#์ˆ˜์ •์ฟผ๋ฆฌ/*+ 6์ž๋ฆฌ์ผ๋•Œ๋Š” ๋’ค์— "01"์„ ์ถ”๊ฐ€ํ•˜๋„๋ก ์ˆ˜์ •๋œ ์ฟผ๋ฆฌ */SELECT NAME ,E..

DB_Study/Oracle 2026.11.13

[Oracle] ํŠน์ • ๋‚ ์งœ๊ธฐ๊ฐ„๊นŒ์ง€์˜ data ์กฐํšŒ์‹œ

Oracle์˜ DATE ์ž๋ฃŒํ˜•์€ ๋‚ ์งœ๋ฟ ์•„๋‹ˆ๋ผ์‹œ·๋ถ„·์ดˆ๋„ ์ €์žฅ.๋‹ค์Œ ๋‘ ๊ฐ’์€ ๋‹ค๋ฆ„2026-11-12 00:00:002026-11-12 15:30:00๋”ฐ๋ผ์„œ 2026๋…„ 11์›” 12์ผ ํ•˜๋ฃจ ์ „์ฒด๋ฅผ ํฌํ•จํ•˜๋ ค๋Š” ๋ชฉ์ ์ด๋ผ๋ฉดWHERE END_DATE ๋ณด๋‹ค๋Š”--2026๋…„ 11์›” 12์ผ ํ•˜๋ฃจ ์ „์ฒด๋ฅผ ํฌํ•จํ•˜๋ ค๋Š” ๋ชฉ์ ์ด๋ผ๋ฉด ๋‹ค์Œ์ฒ˜๋Ÿผ ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ์ด ์•ˆ์ „WHERE END_DATE

DB_Study/Oracle 2026.11.12

[Oracle]์˜ค๋ผํด ํ”„๋กœ์„ธ์Šค, ์„ธ์…˜ ์กฐํšŒ

SELECT (SELECT VALUE FROM V$PARAMETER WHERE NAME = 'processes') AS MAX_PROCESSES,-- ์ตœ๋Œ€ ํ”„๋กœ์„ธ์Šค ์„ค์ •๊ฐ’ (SELECT COUNT(*) FROM V$PROCESS) AS CURRENT_PROCESSES,-- ํ˜„์žฌ ์‚ฌ์šฉ์ค‘์ธ ํ”„๋กœ์„ธ์Šค ์ˆ˜ (SELECT VALUE FROM V$PARAMETER WHERE NAME = 'sessions') AS MAX_SESSIONS,-- ์ตœ๋Œ€ DB์„ธ์…˜ ์„ค์ •๊ฐ’ (SELECT COUNT(*) FROM V$SESSION) AS CURRENT_SESSIONS-- ํ˜„์žฌ ์‚ฌ์šฉ์ค‘์ธ DB์„ธ์…˜ ์ˆ˜FROM DUAL;

DB_Study/Oracle 2026.11.03

[Gradle] Execution failed for task ':bootJar'. > Entry META-INF/MANIFEST.MF is a duplicate

# gradle bootjar ๋ช…๋ น์–ด ์‹คํ–‰์‹œ ๋ฐœ์ƒํ•˜๋Š” ์—๋ŸฌExecution failed for task ':bootJar'. > Entry META-INF/MANIFEST.MF is a duplicate but no duplicate handling strategy has been set. // build.gradle์˜ ์ตœํ•˜๋‹จ์— ์•„๋ž˜๋‚ด์šฉ ์ถ”๊ฐ€tasks.named('bootJar') { duplicatesStrategy = DuplicatesStrategy.EXCLUDE}

Dev_Log 2025.10.22
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