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Study/AWS Solutions Architect Associate

[AWS] Athena

by Goodea 2020. 6. 30.


๐Ÿ’  Athena ๊ด€๋ จ ๋…ธํŠธ

 โœ” Amazon Athena๋Š” ํ‘œ์ค€ SQL ํ‘œํ˜„์‹์„ ์‚ฌ์šฉํ•˜์—ฌ Amazon S3์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์‰ฝ๊ฒŒ ๋ถ„์„ ํ•  ์ˆ˜์žˆ๋Š” ๋Œ€ํ™”์‹ ์ฟผ๋ฆฌ ์„œ๋น„์Šค์ž…๋‹ˆ๋‹ค. Athena๋Š” ์„œ๋ฒ„๊ฐ€ ์—†์œผ๋ฏ€๋กœ ๊ด€๋ฆฌ ํ•  ์ธํ”„๋ผ๊ฐ€ ์—†์œผ๋ฉฐ ์‹คํ–‰ํ•˜๋Š” ์ฟผ๋ฆฌ์— ๋Œ€ํ•ด์„œ๋งŒ ๋น„์šฉ์„ ์ง€๋ถˆํ•ฉ๋‹ˆ๋‹ค. ์•„ํ…Œ๋‚˜๋Š” ์‚ฌ์šฉํ•˜๊ธฐ ์‰ฝ์Šต๋‹ˆ๋‹ค.
  Amazon S3
์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๋ฆฌํ‚ค๊ณ  ์Šคํ‚ค๋งˆ๋ฅผ ์ •์˜ํ•˜๊ณ  ํ‘œ์ค€ SQL ํ‘œํ˜„์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ์ฟผ๋ฆฌ๋ฅผ ์‹œ์ž‘ํ•˜์‹ญ์‹œ์˜ค. ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฐ๊ณผ๋Š” ์ˆ˜์ดˆ ๋‚ด์— ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค. Athena๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋ถ„์„์„ ์œ„ํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ์ค€๋น„ํ•˜๊ธฐ์œ„ํ•œ ๋ณต์žกํ•œ ETL์ž‘์—…์ด ํ•„์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ SQL ๊ธฐ์ˆ ์„ ๊ฐ€์ง„ ์‚ฌ๋žŒ์ด๋ผ๋ฉด ๋ˆ„๊ตฌ๋‚˜ ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ ์„ธํŠธ๋ฅผ ์‹ ์†ํ•˜๊ฒŒ ๋ถ„์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.ใ€€
  Athena
๋Š” Amazon S3์— ์ €์žฅ๋œ ๊ตฌ์กฐํ™”๋˜์ง€ ์•Š์€ ๋ฐ์ดํ„ฐ, ๋ฐ˜ ๊ตฌ์กฐํ™” ๋œ ๋ฐ์ดํ„ฐ ๋ฐ ๊ตฌ์กฐํ™” ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„์„ํ•˜๋Š” ๋ฐ ๋„์›€์ด๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด CSV, JSON ๋˜๋Š” Apache Parquet ๋ฐ Apache ORC์™€ ๊ฐ™์€ ์ปฌ๋Ÿผ ํ˜•์‹ ๋ฐ์ดํ„ฐ ํ˜•์‹์ด ์žˆ์Šต๋‹ˆ๋‹ค.
  Athena๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ์ง‘๊ณ„ํ•˜๊ฑฐ๋‚˜ Athena๋กœ๋กœ๋“œ ํ•  ํ•„์š”์—†์ด ANSI SQL์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž„์˜ (ad-hoc) ์ฟผ๋ฆฌ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ’  Athena ๊ด€๋ จ ๋ฌธ์ œ

 

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