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    ๐Ÿ“„ Database SQL ๊ธฐ์ดˆ

    Database SQL ๊ธฐ์ดˆDB ์ฒด๊ณ„ํ™”๋œ ๋ฐ์ดํ„ฐ๋“ค์˜ ๋ชจ์ž„ ์—ด, ์นผ๋Ÿผ, ๊ฐ ์—ด์—๋Š” ๊ณ ์œ ํ•œ ๋ฐ์ดํ„ฐ ํ˜•์‹์ด ์ง€์ •๋จ, ๋ฐ์ดํ„ฐ์˜ ์†์„ฑ ํ–‰, ๋ ˆ์ฝ”๋“œ, 1๊ฐœ์˜ ๋ฐ์ดํ„ฐ ์Šคํ‚ค๋งˆ, ํ‹€ ๊ฐ ์—ด์˜ ์š”์†Œ, ์ฆ‰ ๋“ค์–ด๊ฐˆ ๋ฐ์ดํ„ฐ์˜ ๋‚ด์šฉ์„ ์ •์˜ํ•จ ๊ตฌ์„ฑ์š”์†Œ ๊ฐœ์ฒด, entity( ์‚ฌ์›๋“ค) ๊ทธ๋“ค์ด ๊ฐ€์ง€๋Š” ์†์„ฑ, attribute (์‚ฌ์›๋ฒˆํ˜ธ, ์„ฑ๋ช…, ๋ถ€์„œ...

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    style: numbermin_depth: 2max_depth: 3varied_style: true์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์œ„ํ•œ ์ˆ˜ํ•™ - ์…ˆ(Counting)Introduction to Algorithm, 3rd, Cormen์„ ํ† ๋Œ€๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค.์ผ๋ถ€ ํ‘œ๊ธฐ๋‚˜ ๊ฐœ๋…์ด ๊ธฐ์กด์˜ ์ˆ˜ํ•™๊ณผ ๋‹ค๋ฅผ ์ˆ˜๋„ ์žˆ์œผ๋ฏ€๋กœ, ์—ฌ๊ธฐ์„œ ๋ฐฐ์šด ๋‚ด์šฉ์€ ๋‹จ์ˆœ ํ•ด๋‹น ์ฑ…(Introduction to ...

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    Merge Sort(๋ณ‘ํ•ฉ ์ •๋ ฌ)title: ์ถœ์ฒ˜ _Introduction to Algorithm, 3rd, Cormen_์„ ํ† ๋Œ€๋กœ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค๋ณ‘ํ•ฉ ์ •๋ ฌ์€ divide-and-conquer ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•˜์—ฌ ์žฌ๊ท€์ ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋‹ค.์ „๋ฐ˜์ ์œผ๋กœ ํ€ต์ •๋ ฌ๋ณด๋‹ค ๋’ค๋–จ์–ด์ง€๊ณ  ๋ฐ์ดํ„ฐ ํฌ๊ธฐ ๋งŒํผ ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ๋” ํ•„์š”ํ•œ๋‹ค.์•ˆ์ •๋œ ์ •๋ ฌ(stable sort)์ด๋ฏ€๋กœ...

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