2024/12/11 2

[DB] ์ €์žฅ ํ”„๋กœ์‹œ์ €(Stored Procedure)

[ ์ €์žฅ ํ”„๋กœ์‹œ์ €(Stored Procedure) ]์ €์žฅ ํ”„๋กœ์‹œ์ € ๋˜๋Š” ์Šคํ† ์–ด๋“œ ํ”„๋กœ์‹œ์ €(stored procedure)๋Š”์ผ๋ จ์˜ ์ฟผ๋ฆฌ๋ฅผ ๋งˆ์น˜ ํ•˜๋‚˜์˜ ํ•จ์ˆ˜์ฒ˜๋Ÿผ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•œ์ฟผ๋ฆฌ์˜ ์ง‘ํ•ฉ์ด๋‹ค.๋ฐ์ดํ„ฐ ๋ฒ ์ด์Šค์— ๋Œ€ํ•œ ์ผ๋ จ์˜ ์ž‘์—…์„ ์ •๋ฆฌํ•œ ์ ˆ์ฐจ๋ฅผ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์— ์ €์žฅํ•œ(์ง€์†์„ฑ) ๊ฒƒ์œผ๋กœ์˜๊ตฌ์ €์žฅ๋ชจ๋“ˆ(Persistent Storage Module)์ด๋ผ๊ณ ๋„ ๋ถˆ๋ฆฐ๋‹ค.[ ๊ฐœ์š” ]๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์–ธ์–ด ํ‘œ์ค€ SQL์—์„œ๋Š” SQL / PSM๊ธฐ์ค€์œผ๋กœ ์ฑ…์ •๋˜์–ด ์žˆ๋‹ค.๋ฒค๋”(์ œ์กฐ์‚ฌ) ๊ฐ์‚ฌ ๋ชจ๋‘ ์ •์ , ๋™์  SQL์— ์ปค์„œ ์ฒ˜๋ฆฌ ๋ฐ์ฒด์–ด ๊ตฌ๋ฌธ, ์˜ˆ์™ธ ์ฒ˜๋ฆฌ ๋“ฑ์„ ํฌํ•จํ•œ ์‚ฌ์–‘์˜ ํ™•์žฅ ์–ธ์–ด๋กœ์ ˆ์ฐจ๋ฅผ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” DBMS๋ฅผ ์ œ๊ณตํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค.๋˜ํ•œ C์–ธ์–ด๋กœ ์ž‘์„ฑ๋œ ์ปดํŒŒ์ผํ•œ ์™ธ๋ถ€ ๋ชจ๋“ˆ(๊ณต์œ  ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ) ๋ฐJavaํด๋ž˜์Šค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ํ•จ์ˆ˜..

DB_Study/Procedure 2024.12.11

์ „์‚ฐ ์œ ์ฒด ์—ญํ•™(CFD, Computational fluid dynamics)

[ ์ „์‚ฐ ์œ ์ฒด ์—ญํ•™(CFD, Computational fluid dynamics) ]์ „์‚ฐ ์œ ์ฒด ์—ญํ•™(CFD, Computational fluid dynamics)์€์œ ์ฒด ํ˜„์ƒ์„ ๊ธฐ์ˆ ํ•œ ๋น„์„ ํ˜•๊ณ„ ํŽธ๋ฏธ๋ถ„๋ฐฉ์ •์‹์ธ๋‚˜๋น„์—-์Šคํ† ํฌ์Šค ๋ฐฉ์ •์‹(Navier-Stokes Equations)์„ ์œ ํ•œ์ฐจ๋ถ„๋ฒ• (Finite Difference Method), ์œ ํ•œ์š”์†Œ๋ฒ• (Finite Element Method),์œ ํ•œ์ฒด์ ๋ฒ•(Finite Volume Method) ๋“ฑ์˜ ๋ฐฉ๋ฒ•๋“ค์„ ์‚ฌ์šฉํ•˜์—ฌ์ด์‚ฐํ™”ํ•˜์—ฌ ๋Œ€์ˆ˜ ๋ฐฉ์ •์‹์œผ๋กœ ๋ณ€ํ™˜ํ•˜๊ณ ,์ด๋ฅผ ์ˆ˜์น˜ ๊ธฐ๋ฒ•(numerical methods)์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์‚ฌ์šฉํ•˜์—ฌ์œ ์ฒด ์œ ๋™ ๋ฌธ์ œ๋ฅผ ํ’€๊ณ  ํ•ด์„ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ์ปดํ“จํ„ฐ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ณตํ•™ ๋ฌธ์ œ์—์„œ ์œ ์ฒด์™€ ๊ธฐ์ฒด์˜ ์ƒํ˜ธ์ž‘์šฉ์„ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ•œ๋‹ค.๊ทธ๋Ÿฌ๋‚˜, ์‹์„ ์—ฌ๋Ÿฌ๊ฐ€์ •์„ ํ†ตํ•ด ๊ฐ„..

Life_Log 2024.12.11
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