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(์ฃผ) ์ŠคํŽ™์—…์• ๋“œ ๊ฐœ๋ฐœํŒ€ ๊ธฐ์ˆ  ๋ฉด์ ‘ ๊ณผ์ œ

๋ณธ ๊ณผ์ œ๋Š” Django๋ฅผ ์ด์šฉํ•ด ์ฃผ์–ด์ง„ ์š”๊ตฌ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” '์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ์ฝ”๋“œ'๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ€๋ฅผ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•œ ๊ฒƒ์œผ๋กœ ๋ฌธ์ œ์— ๊ธฐ์ž…๋œ ์กฐ๊ฑด์„ ์ œ์™ธํ•œ ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„๋“ค(์˜ˆ: OS, DBMS ์—”์ง„ ๋“ฑ)์€ ๊ณผ์ œ ์ˆ˜ํ–‰์ž๊ฐ€ ์ž์œจ์ ์œผ๋กœ ์„ ํƒํ•˜์—ฌ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค. (๋‹จ ์ฑ„์ ์ž๊ฐ€ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๊ณผ์ •์—์„œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ๋ถ€๋ถ„์€ ๋ฌธ์„œํ™” ํ•˜์—ฌ README.md์— ๋ช…์‹œํ•˜์—ฌ์•ผ ๊ฐ์ ์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.)

๋ฌธ์ œ 1. ์žฅ๊ณ  ๋ฐ ์žฅ๊ณ  Admin์„ ํ™œ์šฉํ•˜์—ฌ ๋‹ค์Œ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜์‹œ์˜ค

  • Django Admin์—์„œ ๊ด€๋ฆฌ์ž๊ฐ€ ์‚ฌ์šฉ์ž ํฌ์ธํŠธ๋ฅผ ์ ๋ฆฝ, ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  • ๋ชจ๋“  ์œ ์ €์˜ ํฌ์ธํŠธ๋ฅผ ๋„์šฐ๋Š” ํŽ˜์ด์ง€๋ฅผ ๋งŒ๋“œ์„ธ์š”
    • ํฌ์ธํŠธ: delta์˜ ํ•ฉ๊ณ„
    • ํฌ์ธํŠธ ์‚ฌ์šฉ ํšŸ์ˆ˜: delta๊ฐ€ 0 ๋ฏธ๋งŒ์ธ ๊ฒƒ๋“ค์˜ ๊ฐœ์ˆ˜ (ํฌ์ธํŠธ, ํฌ์ธํŠธ ์‚ฌ์šฉ ํšŸ์ˆ˜์˜ ๊ณ„์‚ฐ์€ Django ORM์„ ์ด์šฉํ•˜์—ฌ DBMS ๋‚ด๋ถ€์—์„œ ๊ณ„์‚ฐ)

ํŽ˜์ด์ง€ ์ถœ๋ ฅ ์˜ˆ์‹œ

์‚ฌ์šฉ์ž ํฌ์ธํŠธ ํฌ์ธํŠธ ์‚ฌ์šฉ ํšŸ์ˆ˜
test1 200 0
test2 50 2
test3 140 1
test4 20 0

Model์€ ์•„๋ž˜ ์กฐ๊ฑด ๋Œ€๋กœ ๊ตฌํ˜„ํ•˜์‹œ์˜ค

UserPointHistory

  • created_at: ํ•ด๋‹น History๊ฐ€ ๋งŒ๋“ค์–ด์ง„ datetime (Django Model ๋‚ด๋ถ€ ๊ธฐ๋Šฅ์„ ์ด์šฉํ•  ๊ฒƒ)
  • user: ํ•ด๋‹น ์‚ฌ์šฉ์ž (django.contrib.auth.model.User)
  • delta: ํฌ์ธํŠธ ๋ณ€ํ™”๋Ÿ‰ (์ถ”๊ฐ€, ์‚ญ์ œ ๋Ÿ‰) (ex: -10, +100)
  • Many to Many ๊ด€๊ณ„๋ฅผ ์ด์šฉํ•  ๊ฒƒ

๋ฌธ์ œ 2. ๋‹ค์Œ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•ด ์ปจํ…์ธ  type๋ณ„ ์ˆ˜์ต ์ด์•ก์„ ๊ตฌํ•˜๋Š” SQL๋ฌธ์„ ์ž‘์„ฑํ•˜๊ณ  Answer2.txt ํŒŒ์ผ์— ๊ธฐ๋กํ•ด์ฃผ์„ธ์š”.

Table: Content

id subject type
7011 ๋Œ€๊ธฐ์—… ์ทจ์—…์™„์„ฑ 3๊ฐœ์›” ์ข…ํ•ฉ๋ฐ˜ ์ข…ํ•ฉ๋ฐ˜
7012 ๋Œ€๊ธฐ์—… ์ทจ์—…์™„์„ฑ 6๊ฐœ์›” ํ™˜๊ธ‰๋ฐ˜ ํ™˜๊ธ‰๋ฐ˜
7013 ๋Œ€๊ธฐ์—… ์ทจ์—…์™„์„ฑ 6๊ฐœ์›” ์ข…ํ•ฉ๋ฐ˜ ์ข…ํ•ฉ๋ฐ˜

Table: UserContent

id username real_name content_id profit
1157421 user1 ๊น€์œ ์‹  7011 115000
1157422 user2 ์ด์ˆœ์‹  7011 115000
1157423 user3 ๊น€์ˆ˜๋กœ 7012 210000
1157424 user4 ์ด๋„ 7012 200000
1157425 user5 ์ •์•ฝ์šฉ 7011 113000

์ œ์ถœ ๋ฐฉ๋ฒ•

github์ด๋‚˜ bitbucket private ์ €์žฅ์†Œ๋ฅผ ํ™œ์šฉํ•˜๊ณ  mc.park@specupad.com์— ์ฝ๊ธฐ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•œ ๋’ค์— ์ด๋ฉ”์ผ๋กœ ํšŒ์‹ ํ•˜์—ฌ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

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