๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐ŸŽˆ | ์ผ์ƒ/๐Ÿ’ก | ์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ9

[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์‹ค๊ธฐ ๋Œ€๋น„ ๋‹จ์–ด์žฅ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/25 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์‹ค๊ธฐ ๋Œ€๋น„ ๋‹จ์–ด์žฅ(1) 1. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค 1. DBA: ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ์ž DataBaseAdministior: DBMS๋ฅผ ์‚ฌ์šฉํ•ด DB ๊ด€๋ฆฌํ•˜๋Š” ์‚ฌ๋žŒ ๋˜๋Š” ๊ทธ๋ฃน 2. DBMS: ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œDataBase Management System: DBA๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€.. rkdrkd-history.tistory.com 3. ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ํ…Œ์ŠคํŠธ 1. ๊ฒฐํ•จ ๊ฒฐํ•จ(Defect) ํ”„๋กœ๊ทธ๋žจ๊ณผ ๋ช…์„ธ์„œ ๊ฐ„์˜ ์ฐจ์ด, ์—…๋ฌด ๋‚ด์šฉ ๋ถˆ์ผ์น˜ ๊ธฐ๋Œ€ ๊ฒฐ๊ณผ์™€ ์‹ค์ œ ๊ด€์ฐฐ ๊ฒฐ๊ณผ ๊ฐ„์˜ ์ฐจ์ด ๊ฒฐํ•จ(Defect) ์‹ฌ๊ฐ๋„: ๊ฒฐํ•จ์ด ์‹œ์Šคํ…œ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์˜ ์ฒ™๋„ High: ํ”„๋กœ์„ธ์Šค๋ฅผ ์ง„ํ–‰ํ•  ์ˆ˜ ์—†์„ ์ •๋„์˜ ๊ฒฐํ•จ/์‹œ์Šคํ…œ ๋‹ค์šด M.. 2022. 5. 21.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์‹ค๊ธฐ ๋Œ€๋น„ ๋‹จ์–ด์žฅ(1) 1. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค 1. DBA: ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ์ž DataBaseAdministior: DBMS๋ฅผ ์‚ฌ์šฉํ•ด DB ๊ด€๋ฆฌํ•˜๋Š” ์‚ฌ๋žŒ ๋˜๋Š” ๊ทธ๋ฃน 2. DBMS: ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œDataBase Management System: DBA๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ ex> MySQL: ์˜ค๋ผํด ์‚ฌ์˜ DBMS 3. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค: ์ž๋ฃŒ(Data)์˜ ๋ชจ์ž„ ํŠน์ง•: ์‹ค์‹œ๊ฐ„ ์ ‘๊ทผ์„ฑ, ์ง€์†์ ์ธ ๋ณ€ํ™”, ๋™์‹œ ๊ณต์œ , ์ƒํ˜ธ ์ฐธ์กฐ, ๋ฐ์ดํ„ฐ ๋…ผ๋ฆฌ์  ๋…๋ฆฝ์„ฑ - ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ •๊ทœํ™”: ๋ถˆํ•„์š”ํ•œ ๋ฐ์ดํ„ฐ ์ œ๊ฑฐ 4. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„ ์š”๊ตฌ์กฐ๊ฑด ๋ถ„์„ -> ๊ฐœ๋…์  ์„ค๊ณ„ -> ๋…ผ๋ฆฌ์  ์„ค๊ณ„ -> ๋ฌผ๋ฆฌ์  ์„ค๊ณ„ -> ๊ตฌํ˜„ 5. ์Šคํ‚ค๋งˆ(Schema): ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ „๋ฐ˜์ ์ธ ๋ช…์„ธ - ์™ธ๋ถ€์Šคํ‚ค๋งˆ: ๊ฐœ์ธ์˜ ๊ด€์ /์„œ๋ธŒ์Šคํ‚ค๋งˆ - ๊ฐœ๋…์Šคํ‚ค๋งˆ: ์กฐ์ง์  ๊ด€์ .. 2022. 5. 20.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(4) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/23 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(4) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/22 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(3) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/20 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด.. rkdrkd-history.tistory.com 13. ๊ฐ์ฒด ์ง€ํ–ฅ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค(OODB) ๊ฐ์ฒด ์ง€ํ–ฅ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค(Object-Oriented DataBase): ๋ฉ€ํ‹ฐ๋ฏธ๋””์–ด ์ •๋ณด๋ฅผ ์ €์žฅ, ๊ด€๋ฆฌํ•˜๊ณ  ์ด์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋“ฑ์žฅํ•˜๊ฒŒ ๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ฐ์ฒด ์ง€ํ–ฅ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ(Object-Oriented Dat.. 2022. 5. 17.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(4) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/22 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(3) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/20 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/18 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(1) ์ด.. rkdrkd-history.tistory.com 10. ์ •๊ทœํ™”(Normalization) ์ •๊ทœํ™”: ๋…ผ๋ฆฌ์  ์„ค๊ณ„ ๋‹จ๊ณ„์—์„œ ๋ฐœ์ƒ ํ• ์ˆ˜ ์žˆ๋Š” ์ข…์†์œผ๋กœ ์ธํ•œ ์ด์ƒ ํ˜„์ƒ์˜ ๋ฌธ์ œ์ ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด, ์†์„ฑ๋“ค ๊ฐ„์˜ ์ข…์† ๊ด€๊ณ„๋ฅผ ๋ถ„์„ํ•˜์—ฌ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ๋ฆด๋ ˆ์ด์…˜์œผ๋กœ ๋ถ„ํ•ดํ•˜๋Š” ๊ณผ์ • ์ •๊ทœํ˜•: ์ •๊ทœํ™”๋˜๋Š” ๊ณผ์ • ์ •๊ทœํ˜•์˜ ์ข…๋ฅ˜: ์ œ1 ์ •.. 2022. 5. 16.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(3) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/20 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/18 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(1) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/17 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „.. rkdrkd-history.tistory.com 7. ํ‚ค(key) ์™€ ๋ฌด๊ฒฐ์„ฑ ์ œ์•ฝ์กฐ๊ฑด 1. ํ‚ค์˜ ๊ฐœ๋… ํ‚ค: ๊ด€๊ณ„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ํŠœํ”Œ์„ ์‹๋ณ„ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ์†์„ฑ์ด๋‚˜ ์†์„ฑ์˜ ์ง‘ํ•ฉ ํ‚ค๋Š” ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ฐธ์กฐ, ๊ฒ€์ƒ‰ ์‹œ ์ด์šฉ๋œ๋‹ค. 2. ํ‚ค์˜ ์ข…๋ฅ˜ 2-1. ํ›„๋ณด ํ‚ค(Candidate Key) ์ •์˜: ๋ฆด๋ ˆ์ด์…˜์—์„œ ๊ฐ .. 2022. 5. 14.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/18 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(1) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/17 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/16 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(1) 1. ์šด์˜์ฒด.. rkdrkd-history.tistory.com 4. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„: db์˜ ์Šคํ‚ค๋งˆ๋ฅผ ์ •์˜ํ•˜๊ณ , ์ด์— ๋”ฐ๋ผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ๊ณผ์ • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„ ๊ณผ์ •์€ ์š”๊ตฌ ์กฐ์„  ๋ถ„์„, ์„ค๊ณ„, ๊ตฌํ˜„, ์šด์˜ ๋ฐ ์œ ์ง€๋ณด์ˆ˜ ๋“ฑ์˜ ๊ณผ์ •์„ ํ†ตํ•ด ์ด๋ฃจ์–ด์ง„๋‹ค. 1. ์š”๊ตฌ ์กฐ๊ฑด ๋ถ„์„ ์ •์˜: ์‚ฌ์šฉ์ž๊ฐ€ .. 2022. 5. 12.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ธฐ์ดˆ ํ™œ์šฉ(1) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/17 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/16 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(1) 1. ์šด์˜์ฒด์ œ์˜ ๊ฐœ์š” ์šด์˜์ฒด์ œ(OS, Operating System): ์ปดํ“จํ„ฐ ์‚ฌ์šฉ์ž์™€ ํ•˜๋“œ์›จ์–ด ๊ฐ„์˜ ์ธํ„ฐํŽ˜์ด์Šค๋กœ์„œ ๋™์ž‘ํ•˜๋Š”. rkdrkd-history.tistory.com 1. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ฐœ๋… ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค: ๋‹ค์ˆ˜์˜ ์‘์šฉ ์‹œ์Šคํ…œ ํ˜น์€ ๋‹ค์ˆ˜์˜ ์‚ฌ์šฉ์ž๋“ค์ด ๊ณต์šฉ์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•œ ํ†ตํ•ฉ, ์ €์žฅ๋œ ์šด์˜ ๋ฐ์ดํ„ฐ์˜ ์ง‘ํ•ฉ์„ ๋œปํ•œ๋‹ค. 1. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ํŠน์ง• ์ง€์†์ ์ธ ๋ณ€ํ™”(Contiunous Evolution): ํ•ญ์ƒ ์ตœ์‹  ์ •๋ณด๋ฅผ ์œ ์ง€ ํ•  ์ˆ˜ ์žˆ๋„๋ก ์‚ฝ์ž…, ์‚ญ์ œ,.. 2022. 5. 2.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(2) ์ด์ „ ํฌ์ŠคํŒ… https://rkdrkd-history.tistory.com/16 [์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(1) 1. ์šด์˜์ฒด์ œ์˜ ๊ฐœ์š” ์šด์˜์ฒด์ œ(OS, Operating System): ์ปดํ“จํ„ฐ ์‚ฌ์šฉ์ž์™€ ํ•˜๋“œ์›จ์–ด ๊ฐ„์˜ ์ธํ„ฐํŽ˜์ด์Šค๋กœ์„œ ๋™์ž‘ํ•˜๋Š” ์‹œ์Šคํ…œ ์†Œํ”„ํŠธ์›จ์–ด์˜ ์ผ์ข… ์—ญํ•  ์ปดํ“จํ„ฐ๋ฅผ ํŽธ๋ฆฌํ•˜๊ณ , ํ•˜๋“œ์›จ์–ด๋ฅผ ํšจ์œจ์ ์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ rkdrkd-history.tistory.com 4. ํ”„๋กœ์„ธ์Šค ์Šค์ผ€์ค„๋ง ํ”„๋กœ์„ธ์Šค: ์šด์˜์ฒด์ œ๊ฐ€ ๊ด€๋ฆฌํ•˜๋Š” ์‹คํ–‰์˜ ๋‹จ์œ„๋กœ ์‹คํ–‰ ์ค‘์ธ ํ”„๋กœ๊ทธ๋žจ์ด๋ผ ํ•œ๋‹ค. ํ”„๋กœ์„ธ์Šค ์ œ์–ด ๋ธ”๋ก(PCB: Process Control Block) ์ •์˜: ์šด์˜์ฒด์ œ๊ฐ€ ํ”„๋กœ์„ธ์Šค์— ๋Œ€ํ•œ ์ค‘์š”ํ•œ ์ •๋ณด๋ฅผ ์ €์žฅํ•ด ๋†“์„ ์ˆ˜ ์žˆ๋Š” ์ €์žฅ ์žฅ์†Œ ๊ฐ ํ”„๋กœ์„ธ์Šค๋Š” ๊ณ ์œ ์˜ PCB๋ฅผ ๊ฐ€์ง„๋‹ค. ํ”„๋กœ์„ธ์Šค๊ฐ€ ์ƒ์„ฑ๋ ๋•Œ ๊ณ ์œ ์˜ PCB๊ฐ€ ์ƒ์„ฑ.. 2022. 4. 30.
[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ๋Šฅ์‚ฌ ์‹ค๊ธฐ] ์šด์˜์ฒด์ œ ๊ธฐ์ดˆ ํ™œ์šฉ(1) 1. ์šด์˜์ฒด์ œ์˜ ๊ฐœ์š” ์šด์˜์ฒด์ œ(OS, Operating System): ์ปดํ“จํ„ฐ ์‚ฌ์šฉ์ž์™€ ํ•˜๋“œ์›จ์–ด ๊ฐ„์˜ ์ธํ„ฐํŽ˜์ด์Šค๋กœ์„œ ๋™์ž‘ํ•˜๋Š” ์‹œ์Šคํ…œ ์†Œํ”„ํŠธ์›จ์–ด์˜ ์ผ์ข… ์—ญํ•  ์ปดํ“จํ„ฐ๋ฅผ ํŽธ๋ฆฌํ•˜๊ณ , ํ•˜๋“œ์›จ์–ด๋ฅผ ํšจ์œจ์ ์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. ๋‹ค๋ฅธ ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ์ด ์œ ์šฉํ•œ ์ž‘์—…์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™˜๊ฒฝ์„ ๋งŒ๋“ค์–ด ์ค€๋‹ค. ์‚ฌ์šฉ์ž์™€ ์ปดํ“จํ„ฐ๊ฐ„์˜ ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๋™์ž‘ํ•˜๋Š” ์‹œ์Šคํ…œ ์†Œํ”„ํŠธ์›จ์–ด ์ด๋‹ค. ์šด์˜์ฒด์ œ์˜ ๋ชฉ์ (์šด์˜์ฒด์ œ์˜ ์„ฑ๋Šฅ ํ‰๊ฐ€ ํ•ญ๋ชฉ) ์„ฑ๋Šฅ ํ‰๊ฐ€ ํ•ญ๋ชฉ ์„ค๋ช… ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ ํ–ฅ์ƒ ์ฃผ์–ด์ง„ ์‹œ๊ฐ„ ๋‚ด์— ์ฒ˜๋ฆฌ๋˜๋Š” ์ž‘์—…๋Ÿ‰์ด ๋งŽ์„์ˆ˜๋ก ์šด์˜์ฒด์ œ์˜ ์„ฑ๋Šฅ์ด ์ข‹๋‹ค. ์‘๋‹ต ์‹œ๊ฐ„ ๊ฐ์†Œ ์ปดํ“จํ„ฐ์— ๋ช…๋ น์„ ์ง€์‹œํ•œ ํ›„, ๊ทธ ๊ฒฐ๊ณผ๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ์‹œ๊ฐ„์ด ์งง์„์ˆ˜๋ก ์šด์˜์ฒด์ œ์˜ ์„ฑ๋Šฅ์ด ์ข‹๋‹ค. ์‹ ๋ขฐ์„ฑ ํ–ฅ์ƒ ์ฃผ์–ด์ง„ ์ž‘์—…์„ ์˜ค๋ฅ˜ ์—†์ด ์ฒ˜๋ฆฌํ•˜๋Š”์ง€์— ๋Œ€ํ•œ ๊ฒƒ์ด๋‹ค. ์‚ฌ์šฉ ๊ฐ€๋Šฅ๋„ ํ–ฅ์ƒ ์‹œ์Šคํ…œ ์šด์˜ ์‹œ.. 2022. 4. 25.
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