NoSQL์ด๋ž€ ๋ฌด์—‡์ธ์ง€ ๊ฐ„๋‹จํ•˜๊ฒŒ ์•Œ์•„๋ณด์ž!

2023. 9. 1. 21:53ยท ๐Ÿ‘จโ€๐Ÿ’ป Back End/Redis
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  1. (1) NoSQL์ด๋ž€
  2. (2) NoSQL์˜ ํŠน์ง•
  3. โ‘  RDBMS์™€ ๋‹ฌ๋ฆฌ ๋ฐ์ดํ„ฐ ๊ฐ„์˜ ๊ด€๊ณ„ (Relation)๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š๋Š”๋‹ค.
  4. โ‘ก RDBMS์— ๋น„ํ•ด ๋Œ€์šฉ๋Ÿ‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.
  5. โ‘ข ๋ถ„์‚ฐํ˜• ๊ตฌ์กฐ๋กœ ์„ค๊ณ„๋˜์–ด ์žˆ๋‹ค.
  6. โ‘ฃ ๊ณ ์ •๋˜์–ด ์žˆ์ง€ ์•Š์€ ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ๋ฅผ ๊ฐ–๋Š”๋‹ค.
  7. (3) NoSQL ์žฅ๋‹จ์ 
  8. ์žฅ์ 
  9. ๋‹จ์ 
  10. (4) NoSQL ์ข…๋ฅ˜
  11. Key-Value Database
  12. Wide-Column Database
  13. Document Database
  14. Graph Database

1) NoSQL

 

(1) NoSQL์ด๋ž€

  • Not Only SQL ํ˜น์€ Non-Relational Operational DataBase์˜ ์•ฝ์ž๋กœ ๋น„๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ง€์นญํ•œ๋‹ค.

 

  • ๊ธฐ์กด์˜ RDBMS์™€ ๊ฐ™์€ ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ์ง€์–‘ํ•˜๋ฉฐ ๋Œ€๋Ÿ‰์˜ ๋ถ„์‚ฐ๋œ ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๊ณ  ์กฐํšŒํ•˜๋Š”๋ฐ ํŠนํ™”๋œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋กœ ์Šคํ‚ค๋งˆ ์—†์ด ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๋А์Šจํ•œ ์Šคํ‚ค๋งˆ๋ฅผ ์ œ๊ณตํ•˜๋Š” ์ €์žฅ์†Œ์ด๋‹ค.

 

โ†’ ์ฃผ๋กœ ๋น…๋ฐ์ดํ„ฐ, ๋ถ„์‚ฐ ์‹œ์Šคํ…œ ํ™˜๊ฒฝ์—์„œ ๋Œ€์šฉ๋Ÿ‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š”๋ฐ ์ ํ•ฉํ•˜๋‹ค.

 

  • ์ฆ‰, ๊ธฐ์กด์˜ RDBMS๊ฐ€ Consistency์™€ Availability์— ์ค‘์ ์„ ๋‘์—ˆ๋‹ค๋ฉด NoSQL์€ Scalability์™€ Availability์— ์ค‘์ ์„ ๋‘๊ณ  ์žˆ๋Š” ๊ฒƒ์ด๋‹ค.

 

(2) NoSQL์˜ ํŠน์ง•

 

โ‘  RDBMS์™€ ๋‹ฌ๋ฆฌ ๋ฐ์ดํ„ฐ ๊ฐ„์˜ ๊ด€๊ณ„ (Relation)๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š๋Š”๋‹ค.

  • RDBMS๋Š” ๋ฐ์ดํ„ฐ ๊ฐ„์˜ ๊ด€๊ณ„๋ฅผ Foreign Key๋กœ ์ •์˜ํ•˜๊ณ  Join ์—ฐ์‚ฐ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ NoSQL์€ Key-Value ํ˜•ํƒœ๋กœ ์ €์žฅ๋˜๊ธฐ ๋•Œ๋ฌธ์— Join ์—ฐ์‚ฐ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค.

 

โ‘ก RDBMS์— ๋น„ํ•ด ๋Œ€์šฉ๋Ÿ‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.

 

โ‘ข ๋ถ„์‚ฐํ˜• ๊ตฌ์กฐ๋กœ ์„ค๊ณ„๋˜์–ด ์žˆ๋‹ค.

  • ์—ฌ๋Ÿฌ ๊ณณ์˜ ์„œ๋ฒ„์— ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„์‚ฐ ์ €์žฅํ•˜์—ฌ ํŠน์ • ์„œ๋ฒ„์— ์žฅ์• ๊ฐ€ ๋ฐœ์ƒํ–ˆ์„ ๋•Œ๋„ ๋ฐ์ดํ„ฐ ์œ ์‹ค ํ˜น์€ ์„œ๋น„์Šค ์ค‘์ง€๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š๋„๋ก ํ•œ๋‹ค.

 

โ‘ฃ ๊ณ ์ •๋˜์–ด ์žˆ์ง€ ์•Š์€ ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ๋ฅผ ๊ฐ–๋Š”๋‹ค.

  • RDBMS์™€ ๋‹ฌ๋ฆฌ ํ…Œ์ด๋ธ”(์ปฌ๋ ‰์…˜)์˜ ์Šคํ‚ค๋งˆ๊ฐ€ ์œ ๋™์ ์ด๊ณ  ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๋Š” ์ปฌ๋Ÿผ์ด ๊ฐ๊ธฐ ๋‹ค๋ฅธ ์ด๋ฆ„๊ณผ ๋‹ค๋ฅธ ๋ฐ์ดํ„ฐ ํƒ€์ž…์„ ๊ฐ–๋Š” ๊ฒƒ์ด ํ—ˆ์šฉ๋œ๋‹ค.

 

(3) NoSQL ์žฅ๋‹จ์ 

 

์žฅ์ 

  • RDBMS์— ๋น„ํ•ด ์ €๋ ดํ•œ ๋น„์šฉ์œผ๋กœ ๋ถ„์‚ฐ์ฒ˜๋ฆฌ์™€ ๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ ๊ฐ€๋Šฅํ•˜๋‹ค.

 

  • ๋น„์ •ํ˜• ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ ์„ค๊ณ„๋กœ ์„ค๊ณ„ ๋น„์šฉ์ด ๊ฐ์†Œํ•œ๋‹ค.

 

  • Big Data ์ฒ˜๋ฆฌ์— ํšจ๊ณผ์ 

 

  • ๊ฐ€๋ณ€์ ์ธ ๊ตฌ์กฐ๋กœ ๋ฐ์ดํ„ฐ ์ €์žฅ์ด ๊ฐ€๋Šฅ

 

  • ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์˜ ์œ ์—ฐํ•œ ๋ณ€ํ™”๊ฐ€ ๊ฐ€๋Šฅ

 

๋‹จ์ 

  • ๋ฐ์ดํ„ฐ ์—…๋ฐ์ดํŠธ ์ค‘ ์žฅ์• ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ๋ฐ์ดํ„ฐ ์†์‹ค ๋ฐœ์ƒ ๊ฐ€๋Šฅ

 

  • ๋งŽ์€ ์ธ๋ฑ์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์ถฉ๋ถ„ํ•œ ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ํ•„์š”. ์ธ๋ฑ์Šค ๊ตฌ์กฐ๊ฐ€ ๋ฉ”๋ชจ๋ฆฌ์— ์ €์žฅ

 

  • ๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ์ด ํ•ญ์ƒ ๋ณด์žฅ๋˜์ง€ ์•Š์Œ

 

โ†’ ์ฆ‰, ์ตœ์ข…์  ์ผ๊ด€์„ฑ (Eventually Consistent)๋ฅผ ์ง€ํ–ฅํ•œ๋‹ค.

 

(4) NoSQL ์ข…๋ฅ˜

 

Key-Value Database

  • ex. Redis, Oracle NoSQL DB, VoldeMorte

 

Wide-Column Database

  • ex. Hbase, Cassandra, GoogleBigTable, Vertica

 

Document Database

  • ex. MongoDB, CouchDB, Riak, Azure Cosmos DB

 

Graph Database

  • ex. Sones, AllegroGraph, neo4j, BlazeGraph, OrientDB

 

[Reference]

  • https://aroundck.tistory.com/949
  • https://code-lab1.tistory.com/53
  • https://armful-log.tistory.com/56
  • https://velog.io/@meme2367/%EB%A9%B4%EC%A0%91-%EC%A4%80%EB%B9%84-CAP-%EC%9D%B4%EB%A1%A0-RDBMS-NOSQL-Eventual-Consistency
 

CAP ์ด๋ก , RDBMS, NOSQL, Eventual Consistency

๋ถ„์‚ฐ ์ปดํ“จํŒ… ์‹œ์Šคํ…œ์—์„œ ๋ณด์žฅํ•ด์•ผํ•˜๋Š” ์‹œ์Šคํ…œ์–ด๋–ค ๋ถ„์‚ฐ ์‹œ์Šคํ…œ์ด๋”๋ผ๋„ Consistency (์ผ๊ด€์„ฑ), Availability (๊ฐ€์šฉ์„ฑ), Partition tolerance (๋ถ„ํ•  ๋‚ด์„ฑ)๋ฅผ ๋ชจ๋‘ ๋งŒ์กฑํ•  ์ˆ˜ ์—†๋‹ค๋Š” ์ด๋ก ์ด๋‹ค.Consistency(์ผ๊ด€

velog.io

 

[DB] NoSQL - ํŠน์ง•, ์ข…๋ฅ˜, ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง

_NoSQL์ด๋ž€ Not Only SQL์˜ ์•ฝ์ž ๊ธฐ์กด RDBMS์˜ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ธฐ ์œ„ํ•ด ๋งŒ๋“ค์–ด์ง„ ์ƒˆ๋กœ์šด ํ˜•ํƒœ์˜ DB ๊ณ ์ •๋œ ์Šคํ‚ค๋งˆ๊ฐ€ ์—†๊ณ , ์กฐ์ธ์ด ํž˜๋“ฆ ๋น…๋ฐ์ดํ„ฐ, ๋ถ„์‚ฐ ํ™˜๊ฒฝ์—์„œ ๋Œ€์šฉ๋Ÿ‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด ๊ฐœ๋ฐœ Hor

armful-log.tistory.com

 

[DB] NoSQL์ด๋ž€?, NoSQL ํŠน์ง•, NoSQL ์ข…๋ฅ˜, NoSQL ์žฅ์ 

NoSQL์ด๋ž€? NoSQL์€ ๋น„๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ง€์นญํ•œ๋‹ค. ์ฆ‰, ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ์ง€์–‘ ํ•˜๋ฉฐ ๋Œ€๋Ÿ‰์˜ ๋ถ„์‚ฐ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๊ณ  ์กฐํšŒํ•˜๋Š” ๋ฐ ํŠนํ™”๋˜์—ˆ์œผ๋ฉฐ ์Šคํ‚ค๋งˆ ์—†์ด ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๊ฑฐ๋‚˜ ๋А์Šจํ•œ ์Šค

code-lab1.tistory.com

 

[Database] NoSQL ์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€? ( SQL์ด ์•„๋‹ˆ๋ผ๊ตฌ?? )

NoSQL ์ด๋ž€? - Not only SQL ํ˜น์€ Non-Relational Operational Database ์•ฝ์ž.- Relational DBMS์™€๋Š” ๋‹ค๋ฅด๋‹ค. ( ๊ทœ๊ฒฉ์ด ๋”ฑ ์ •ํ•ด์ง„ ํ˜•ํƒœ๊ฐ€ ์•„๋‹ˆ๋‹ค. )- RDBMS๊ฐ€ consistency์™€ availability ์— ์ค‘์ ์„ ๋‘์—ˆ๋‹ค๋ฉด, NoSQL์€ ๊ฐ€์šฉ์„ฑ๊ณผ ํ™•

aroundck.tistory.com

 

๋ฐ˜์‘ํ˜•

'๐Ÿ‘จโ€๐Ÿ’ป Back End > Redis' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

Redis ์„ค์น˜ ๋ฐ ๋ช…๋ น์–ด ์‹ค์Šต  (2) 2023.09.03
Redis (Remote Dictionary Server)์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž!  (0) 2023.09.01
  1. (1) NoSQL์ด๋ž€
  2. (2) NoSQL์˜ ํŠน์ง•
  3. โ‘  RDBMS์™€ ๋‹ฌ๋ฆฌ ๋ฐ์ดํ„ฐ ๊ฐ„์˜ ๊ด€๊ณ„ (Relation)๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š๋Š”๋‹ค.
  4. โ‘ก RDBMS์— ๋น„ํ•ด ๋Œ€์šฉ๋Ÿ‰์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.
  5. โ‘ข ๋ถ„์‚ฐํ˜• ๊ตฌ์กฐ๋กœ ์„ค๊ณ„๋˜์–ด ์žˆ๋‹ค.
  6. โ‘ฃ ๊ณ ์ •๋˜์–ด ์žˆ์ง€ ์•Š์€ ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ๋ฅผ ๊ฐ–๋Š”๋‹ค.
  7. (3) NoSQL ์žฅ๋‹จ์ 
  8. ์žฅ์ 
  9. ๋‹จ์ 
  10. (4) NoSQL ์ข…๋ฅ˜
  11. Key-Value Database
  12. Wide-Column Database
  13. Document Database
  14. Graph Database
'๐Ÿ‘จโ€๐Ÿ’ป Back End/Redis' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • Redis ์„ค์น˜ ๋ฐ ๋ช…๋ น์–ด ์‹ค์Šต
  • Redis (Remote Dictionary Server)์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž!
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NoSQL์ด๋ž€ ๋ฌด์—‡์ธ์ง€ ๊ฐ„๋‹จํ•˜๊ฒŒ ์•Œ์•„๋ณด์ž!
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ํ‹ฐ์Šคํ† ๋ฆฌ ํ™ˆ ์ด๋™
H
H
๋‹จ์ถ•ํ‚ค ์•ˆ๋‚ด
Shift + /
โ‡ง + /

* ๋‹จ์ถ•ํ‚ค๋Š” ํ•œ๊ธ€/์˜๋ฌธ ๋Œ€์†Œ๋ฌธ์ž๋กœ ์ด์šฉ ๊ฐ€๋Šฅํ•˜๋ฉฐ, ํ‹ฐ์Šคํ† ๋ฆฌ ๊ธฐ๋ณธ ๋„๋ฉ”์ธ์—์„œ๋งŒ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค.