[Oracle] Oracle์ด๋ž€?

2023. 8. 22. 21:47ยทDatabase/Oracle
๋ชฉ์ฐจ
  1. ์žฅ์ 
  2. ๋‹จ์ 

๐Ÿ’ก ๋ฏธ๊ตญ์˜ ์˜ค๋ผํด ํšŒ์‚ฌ์—์„œ ์ œ์ž‘ํ•œ ์„ธ๊ณ„ ์ ์œ ์œจ 1์œ„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์ด๋ฉฐ ํ˜„์žฌ ์œ ๋‹‰์Šค ์ฒด์ œ์—์„œ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜๋Š” DBMS์ด๋‹ค.

์žฅ์ 

  • ๊ด€๋ฆฌ์‹œ์Šคํ…œ
    • Multiple databases ํŠœ๋‹ ๊ฐ€๋Šฅํ•˜๋‹ค.
    • ๋‹ค์ˆ˜์˜ ์‚ฌ์šฉ์ž๊ฐ€ ๋™์‹œ์— ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.
  • ๋ณ€ํ™” ๊ด€๋ฆฌ
    • ๋ณ€๊ฒฝ plan์„ ์ž‘์„ฑํ•˜๊ณ  ์‹ค์ œ ๊ตฌํ˜„ํ•˜๊ธฐ ์ „์— ๋ณ€๊ฒฝ ์‚ฌํ•ญ์˜ ํšจ๊ณผ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.
    • ์ƒ์‚ฐ ์‹œ์Šคํ…œ์„ ๋ฐฉํ•ดํ•˜์ง€ ์•Š๋Š”๋‹ค.
  • ๊ฒฝ๊ณ 
    • ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์„ค์ •๋˜์–ด ์žˆ๋Š” ๊ณ„์ • ๋ฐ ์ด๋ฉ”์ผ๋กœ ์—ฐ๋ฝ์ด ์˜จ๋‹ค.
    • ๊ฒฝ๊ณ ๋Š” ์˜ˆ์ •๋œ ๊ฐ€์ข… ์ •์ง€ ์‹œ๊ฐ„ ๋™์•ˆ ์ฐจ๋‹จ๋  ์ˆ˜ ์žˆ๋‹ค.
  • ๋ถ„์‚ฐ์ฒ˜๋ฆฌ
    • DBMS ์‹คํ–‰ ์ปดํ“จํ„ฐ / ์„œ๋ฒ„ ์—ญํ•  ์ปดํ“จํ„ฐ / DB ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ์ปดํ“จํ„ฐ ๋‹ค๋ฅด๊ฒŒ ๋ถ„์‚ฐ์ฒ˜๋ฆฌํ•œ๋‹ค.
  • ์šฉ๋Ÿ‰ & ์ฒ˜๋ฆฌ
    • ๋‹ค๋ฅธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ณด๋‹ค ๊ณ ์„ฑ๋Šฅ์˜ ํŠธ๋žœ์žญ์…˜์„ ์ฒ˜๋ฆฌํ•œ๋‹ค.
    • Cost ๋น„์šฉ์„ ์ตœ์†Œํ™”ํ•˜๊ธฐ ์ดํ•ด ํ…Œ์ด๋ธ”๊ณผ ์ธ๋ฑ์Šค๋ฅผ ๋ถ„์„ํ•œ๋‹ค.

๋‹จ์ 

  • ๋น„์šฉ์ ์ธ ๋ถ€๋‹ด ์ฆ๊ฐ€
  • ๊ธฐ๋Šฅ์ด ๋งŽ์•„ ์ดˆ๋ณด์ž์—๊ฒŒ ์–ด๋ ค์›€
  • ๋†’์€ ์ง€์› ํ•˜๋“œ์›จ์–ด ์‚ฌ์–‘์ด ํ•„์š”ํ•จ

์ฐธ๊ณ 

https://velog.io/@alicesykim95/Oracle%EA%B3%BC-MySQL%EC%9D%98-%EC%B0%A8%EC%9D%B4%EC%A0%90

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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์—ฌ๋Ÿฌ๊ฐ€์ง€ ๊ฐœ๋ฐœ์„ ํ•ด๋ณด๋ฉฐ ๋ฐœ์ƒํ•˜๋Š” ์ด์•ผ๊ธฐ๋“ค์— ๋Œ€ํ•œ ๋ธ”๋กœ๊ทธ์ž…๋‹ˆ๋‹ค:)
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[Oracle] Oracle์ด๋ž€?

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