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์ „์ฒด ๊ธ€ 1180

[CSS] visibility : ์š”์†Œ๋ฅผ ์ˆจ๊ธฐ๊ณ  ๊ณต๊ฐ„์€ ๊ทธ๋Œ€๋กœ ์œ ์ง€ํ•˜๊ธฐ

style="display:none;"์œผ๋กœ ์„ค์ •ํ–ˆ๋Š”๋ฐ ํ•ด๋‹น ์˜์—ญ์˜ ๋†’์ด๋งŒํผ ์ž๋ฆฌ์ฐจ์ง€๋Š” ํ•˜๊ฒŒ ํ•ด์ฃผ๊ณ  ์‹ถ์œผ๋ฉด ์–ด๋–ป๊ฒŒ ํ•ด์•ผ๋ ๊นŒ? Visibility๋ฅผ ํ™œ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•:๋‚ด์šฉvisibility:hidden; ์†์„ฑ์€ ์š”์†Œ๋ฅผ ๋ณด์ด์ง€ ์•Š๊ฒŒ ํ•˜์ง€๋งŒ, ๊ณต๊ฐ„์€ ๊ทธ๋Œ€๋กœ ์œ ์ง€ํ•ฉ๋‹ˆ๋‹ค. style="visibility:hidden;" ์„ ํ•ด์ œํ•˜๋Š” jquery ์ฝ”๋“œ $('#myElement').css('visibility', 'visible'); ์ด ์˜์—ญ์€ ์ฒ˜์Œ์— ๋ณด์ด์ง€ ์•Š์Šต๋‹ˆ๋‹ค. Show Element

Front/CSS 2024.07.20

[Error][DB][Oracle] ORA-00932: ์ผ๊ด€์„ฑ ์—†๋Š” ๋ฐ์ดํ„ฐ ์œ ํ˜•: CHAR์ด(๊ฐ€) ํ•„์š”ํ•˜์ง€๋งŒ NUMBER์ž„

์˜ค๋ฅ˜ ORA-00932: ์ผ๊ด€์„ฑ ์—†๋Š” ๋ฐ์ดํ„ฐ ์œ ํ˜•: CHAR์ด(๊ฐ€) ํ•„์š”ํ•˜์ง€๋งŒ NUMBER์ž„์€ SQL ์ฟผ๋ฆฌ์—์„œ ๋ฐ์ดํ„ฐ ํƒ€์ž…์ด ์ผ์น˜ํ•˜์ง€ ์•Š์„ ๋•Œ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ, COALESCE ํ•จ์ˆ˜์™€ ํ•จ๊ป˜ ์‚ฌ์šฉ๋œ ๋ฐ์ดํ„ฐ ํƒ€์ž…์— ์ฃผ์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ, VARCHAR ํƒ€์ž…๊ณผ NUMBER ํƒ€์ž…์ด ํ˜ผํ•ฉ๋˜์–ด ์‚ฌ์šฉ๋  ๋•Œ ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ๋๋˜ ๋ถ€๋ถ„ , COALESCE(NULL,0) ์ˆ˜์ •, COALESCE(TO_NUMBER(NULL),0) TO_NUMBER ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ NULL ๊ฐ’์„ ์ˆซ์ž๋กœ ๋ณ€ํ™˜ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด์•ผํ•˜๋Š” ์ปฌ๋Ÿผ์— NULL ๊ฐ’์ด ๋“ค์–ด์™”์„ ๋•Œ ์ˆซ์ž๋กœ ๋ณ€ํ™˜ํ•ด์ฃผ์–ด์•ผ ์ œ๋Œ€๋กœ ๊ฐ’์ด ์ž…๋ ฅ๋˜์—ˆ๋‹ค.MySQL์—์„œ๋Š” ์ƒ๊ด€์ด ์—†์—ˆ๋Š”๋ฐ, ๋ฐ์ดํ„ฐ ํƒ€์ž…์— ๋”์šฑ ๋ฏผ๊ฐํ•˜๋„ค..

Error 2024.07.19

[Error][DB][Oracle] ์ธ์ˆ˜์˜ ๊ฐœ์ˆ˜๊ฐ€ ๋ถ€์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค

์ž‘์„ฑํ•˜์‹  SQL ์ฟผ๋ฆฌ๋Š” ํŠน์ • ํ˜•์‹์˜ ์ฝ”๋“œ๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ์ฟผ๋ฆฌ์ž…๋‹ˆ๋‹ค. ์ด ์ฟผ๋ฆฌ์—์„œ "์ธ์ˆ˜์˜ ๊ฐœ์ˆ˜๊ฐ€ ๋ถ€์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค"๋ผ๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ์ด์œ ๋Š” CONCAT ํ•จ์ˆ˜์˜ ์ธ์ˆ˜ ๊ฐœ์ˆ˜ ๋ฌธ์ œ์ผ ๊ฐ€๋Šฅ์„ฑ์ด ํฝ๋‹ˆ๋‹ค. ์˜ค๋ผํด์˜ CONCAT ํ•จ์ˆ˜๋Š” ๋‘ ๊ฐœ์˜ ์ธ์ˆ˜๋งŒ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์—ฌ๋Ÿฌ ๋ฌธ์ž์—ด์„ ์—ฐ๊ฒฐํ•˜๋ ค๋ฉด || ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ์กด์— MySQL์ฟผ๋ฆฌ๋ฅผ Oracle ์ฟผ๋ฆฌ๋กœ ๋ฐ”๊ฟ”์•ผ ํ•˜๋Š”๋ฐ, Oracle ์€ concat ํ•จ์ˆ˜๋กœ ์ธ์ž๋ฅผ ๋‘๊ฐœ๋งŒ ๋ฐ›์•„์„œ  ์ฟผ๋ฆฌ์—์„œ ์˜ค๋ฅ˜๊ฐ€ ๋‚ฌ๋‹ค.

Error 2024.07.18

[DB][Oracle] PL/SQL ๋ธ”๋ก์„ ์‚ฌ์šฉํ•˜์—ฌ ํ•œ๋ฒˆ์— insert ํ•˜๊ธฐ

SET @TNT = (SELECT TENANT_CD FROM SYS_COMPANY LIMIT 1);MysQL ์—์„  ๋ณ€์ˆ˜๋ฅผ ์„ธํŒ…ํ•ด์„œ ํ•œ๋ฒˆ์— Insert ๋ฌธ์„ ์“ธ ๋•Œ ์‚ฌ์šฉํ–ˆ๋Š”๋ฐ,Oracle์—์„œ ๋ณ€์ˆ˜๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์— ์ง์ ‘ ๋ณ€์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ์‹(@TNT)์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.๋Œ€์‹ , ๋ณ€์ˆ˜๋ฅผ ์‚ฌ์šฉํ•  ํ•„์š”๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ PL/SQL ๋ธ”๋ก์„ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ฐ’์„ ์ „๋‹ฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.DECLARE v_tenant VARCHAR2(20) := 'TENANT1';BEGIN INSERT INTO SYS_CODE_CLS SELECT v_tenant, 'col1', 'col2', 1, 'col3', 1, NULL, NULL, 0, 1, 'col4', CURRENT_TIMESTAMP, 'col5', ..

DB 2024.07.17

[DB][DBeaver][Oracle] ํ…Œ์ด๋ธ” ์ปฌ๋Ÿผ ์ˆœ์„œ ๋ณ€๊ฒฝํ•˜๊ธฐ

Oracle Database๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ํ…Œ์ด๋ธ” ์ปฌ๋Ÿผ ์ˆœ์„œ๋ฅผ ์ง์ ‘ ๋ณ€๊ฒฝํ•˜๋Š” ๋ช…๋ น์–ด๋ฅผ ์ œ๊ณตํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, ํ…Œ์ด๋ธ”์„ ์žฌ๊ตฌ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. 1. ์ƒˆ ํ…Œ์ด๋ธ” ์ƒ์„ฑ: ๋จผ์ €, ๊ธฐ์กด ํ…Œ์ด๋ธ”๊ณผ ๋™์ผํ•œ ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง€๋ฉด์„œ ์ปฌ๋Ÿผ ์ˆœ์„œ๋งŒ ๋ณ€๊ฒฝ๋œ ์ƒˆ๋กœ์šด ํ…Œ์ด๋ธ”์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. 2. ๋ฐ์ดํ„ฐ ๋ณต์‚ฌ: ๊ธฐ์กด ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒˆ ํ…Œ์ด๋ธ”๋กœ ๋ณต์‚ฌํ•ฉ๋‹ˆ๋‹ค. ์ด ๋•Œ, ์ปฌ๋Ÿผ์˜ ์ˆœ์„œ๋ฅผ ์›ํ•˜๋Š” ๋Œ€๋กœ ์กฐ์ •ํ•ฉ๋‹ˆ๋‹ค. 3. ๊ธฐ์กด ํ…Œ์ด๋ธ” ์‚ญ์ œ: ๋ฐ์ดํ„ฐ๊ฐ€ ์„ฑ๊ณต์ ์œผ๋กœ ๋ณต์‚ฌ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•œ ํ›„, ๊ธฐ์กด ํ…Œ์ด๋ธ”์„ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค. 4. ์ƒˆ ํ…Œ์ด๋ธ” ์ด๋ฆ„ ๋ณ€๊ฒฝ: ์ƒˆ ํ…Œ์ด๋ธ”์˜ ์ด๋ฆ„์„ ๊ธฐ์กด ํ…Œ์ด๋ธ”์˜ ์ด๋ฆ„์œผ๋กœ ๋ณ€๊ฒฝํ•ฉ๋‹ˆ๋‹ค.

DB 2024.07.16

[Eclipse] tab์˜ ํฌ๊ธฐ๋ฅผ ์„ค์ •ํ•˜๋Š” ๋ฒ•

https://hong00.tistory.com/61 Preferences -> General -> Editors -> Text Editor ์„ ํƒ Insert spaces for tabs ์ฒดํฌ -> Apply and Close' Displayed tab width 4๋Š” tab์ด space 4๊ฐœ๋ฅผ ์˜๋ฏธํ•œ๋‹ค. ์•ˆ๋˜๋Š” ๊ฒฝ์šฐ ํ•ด๋‹น ์–ธ์–ด์— ์•„" data-og-host="hong00.tistory.com" data-og-source-url="https://hong00.tistory.com/61" data-og-url="https://hong00.tistory.com/61" data-og-image="https://scrap.kakaocdn.net/dn/l02jL/hyWrLTqPYL/UyBalqLTklA2NxmyBZ..

IT์ง€์‹ 2024.07.15

[DB][Oracle] sid

https://sagittariusof85s.tistory.com/324 [Oracle]์˜ค๋ผํด์˜ SID, Service Name์˜ ์ฐจ์ด์ ๊ณผ ํ™•์ธ๋ฐฉ๋ฒ•, Java์—์„œ ์—ฐ๊ฒฐ ์„ค์ •๋ฐฉ๋ฒ•์˜ค๋Š˜์€ Oracle์˜ SID, Service Name์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์ฐจ์ด์ ๊ณผ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ• ๊ทธ๋ฆฌ๊ณ  Java์—์„œ ์„ค์ •์„ ํ•  ๋•Œ ์–ด๋–ป๊ฒŒ ์„ค์ •์„ ํ•˜๋ฉด ๋˜๋Š”์ง€ ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆsagittariusof85s.tistory.com

DB 2024.07.14

[Eclipse] build gradle ํ•˜๊ธฐ

https://seeminglyjs.tistory.com/429 [eclipse] ์ดํด๋ฆฝ์Šค refresh gradle project ์•ˆ ๋ณด์ผ๋•Œ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•2022-09-27 1. ๋ฐฉ๋ฒ• ์•„๋ž˜์™€ ๊ฐ™์ด ํ•ด๋‹น ํ”„๋กœ์ ํŠธ๋ฅผ ์šฐํด๋ฆญํ•˜๋ฉด configure์ด๋ผ๋Š” ์„ค์ •๊ฐ’์ด ๋ณด์ด๋ฉฐ, Add Gradle Nature๋ฅผ ํด๋ฆญํ•˜๋ฉด ์ถ”๊ฐ€๊ฐ€ ๋œ๋‹ค. ์ดํ›„ ๋‹ค์‹œ gradle์„ ์šฐํด๋ฆญํ•˜๋ฉด refresh gradle project๊ฐ€ ๋‚˜ํƒ€๋‚˜๊ฒŒ ๋˜seeminglyjs.tistory.com  ํ”„๋กœ์ ํŠธ > ๋งˆ์šฐ์Šค ์šฐ์ธกํด๋ฆญ > Configure > Add Gradle Nature

IT์ง€์‹ 2024.07.13

[jquery] $.each ๊ฐ์ฒด๊ฐ€ ์ปฌ๋ ‰์…˜์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒฝ์šฐ

๊ฐ์ฒด๊ฐ€ ์ปฌ๋ ‰์…˜์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒฝ์šฐ ์ฝœ๋ฐฑ์— ํ‚ค-๊ฐ’ ์Œ์ด ๋งค๋ฒˆ ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค.var obj = { "flammable": "inflammable", "duh": "no duh"};$.each( obj, function( key, value ) { alert( key + ": " + value );});  ๋‹ค์‹œ ๋งํ•ด์„œ, ์ด๋Š” ๋‘ ๊ฐ€์ง€ ๋ฉ”์‹œ์ง€๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. https://api.jquery.com/jQuery.each/ jQuery.each() | jQuery API DocumentationDescription: A generic iterator function, which can be used to seamlessly iterate over both objects and arrays. Arrays and ar..

Front/JS & jQuery 2024.07.12

Clean Code TIL, ๋…ํ›„๊ฐ

ํด๋ฆฐ์ฝ”๋“œ ์ฑŒ๋ฆฐ์ง€๋ฅผ ๋งˆ์น˜๋ฉฐ..์›๋ž˜ ํด๋ฆฐ์ฝ”๋“œ๋ผ๋Š” ์ฑ…๋„ ์•Œ๊ณ  ์žˆ์—ˆ๊ณ , ๋…ธ๋งˆ๋“œ์ฝ”๋”์— ํด๋ฆฐ์ฝ”๋“œ ์ฑŒ๋ฆฐ์ง€๋„ ์•Œ๊ณ ์žˆ์—ˆ๋‹ค.๊ณ„์† ๋„์ „ํ•˜๊ณ  ์‹ถ๋‹ค๋Š” ์ƒ๊ฐ๋งŒํ•˜๊ณ  ๋ฏธ๋ฃจ๊ณ  ์žˆ์—ˆ๋Š”๋ฐ, ๋ง‰์ƒ ์‹œ์ž‘ํ•˜๊ณ  ๋ณด๋‹ˆ์ƒ๊ฐ๋ณด๋‹ค๋Š” ์‰ฝ๊ฒŒ ์ฝํžˆ๊ณ  ๊ทธ๋ ‡๋‹ค๊ณ  100ํ”„๋กœ๋ฅผ ์ดํ•ดํ•˜๊ธฐ์—๋Š” ์‚ฌ์ „์ง€์‹์ด ํ•„์š”ํ•˜๋‹ค๋Š” ๋ง์ด ๊ณต๊ฐ์ด๋งŽ์ด ๋˜์—ˆ๋‹ค.ํด๋ฆฐ์ฝ”๋“œ๋ผ๋Š” ๊ฒƒ์ด ๋งˆ๋ƒฅ ์–ด๋ ค์šด ๊ฒƒ์ด๋ผ๊ณ ๋งŒ ์ƒ๊ฐํ•˜๊ณ  ๋‚˜๋Š” ๋ชปํ• ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๋Š”๋ฐ,ํ•˜๋‚˜ํ•˜๋‚˜์˜ ๊ฐœ๋…์„ ๊ตฌ์ฒด์ ์œผ๋กœ ์„ค๋ช…ํ•ด์ฃผ์–ด์„œ ๋ช…์พŒํ–ˆ๋‹ค.ํ•œ ๋ฒˆ์— ๋‚ด ๋ชจ๋“  ์ฝ”๋“œ๋“ค์ด ๋‹ค ๋ช…ํ™•ํ•˜๊ฒŒ ํด๋ฆฐ์ฝ”๋“œ๊ฐ€ ๋  ์ˆ˜๋Š” ์—†์„ ๊ฒƒ์ด๋‹ค.๊ทธ๋Ÿฌ๋‚˜ ์ด์ฑ…์„ ์ฝ๊ธฐ ์‹œ์ž‘ํ•œ ๊ธฐ์ ์œผ๋กœ ์ „ํ›„์˜ ์ฝ”๋“œ๊ฐ€ ๋‹ฌ๋ผ์กŒ๊ณ , ๋‚ด ๋งˆ์Œ๊ฐ€์ง์ด ๋‹ฌ๋ผ์กŒ๋‹ค.๊ทธ๋ž˜์„œ ๋„์ „ํ•˜๊ธฐ๋ฅผ ์ž˜ํ–ˆ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ๋‹ค.์‹ค์ฒœํ•  ์ˆ˜ ์žˆ๋Š”๊ฒƒ ๋ถ€ํ„ฐ ํ•˜๋‚˜ํ•˜๋‚˜ ๊ณ ์ณ๋‚˜์•„๊ฐ€๊ณ , ๋ชจ๋ฅด๋Š” ๊ฒƒ์€ ๋” ๋ฐฐ์šฐ๊ณ , ๋‚˜์•„๊ฐˆ ๋‚˜์˜ ๋ฏธ๋ž˜๊ฐ€๋” ๊ธฐ๋Œ€๋˜๊ฒŒ ๋˜๋Š” ๊ณ„๊ธฐ๊ฐ€..

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