๐Ÿ˜Ž ๊ณต๋ถ€ํ•˜๋Š” ์ง•์ง•์•ŒํŒŒ์นด๋Š” ์ฒ˜์Œ์ด์ง€?

[Nest JS ๋กœ CRUD ๊ฒŒ์‹œํŒ ๋งŒ๋“ค๊ธฐ] (31) ์œ ์ €์™€ ๊ฒŒ์‹œ๋ฌผ์˜ ๊ด€๊ณ„ ํ˜•์„ฑ ํ•ด์ฃผ๊ธฐ ๋ณธ๋ฌธ

๐Ÿ‘ฉ‍๐Ÿ’ป ๋ฐฑ์—”๋“œ(Back-End)/Nest js

[Nest JS ๋กœ CRUD ๊ฒŒ์‹œํŒ ๋งŒ๋“ค๊ธฐ] (31) ์œ ์ €์™€ ๊ฒŒ์‹œ๋ฌผ์˜ ๊ด€๊ณ„ ํ˜•์„ฑ ํ•ด์ฃผ๊ธฐ

์ง•์ง•์•ŒํŒŒ์นด 2023. 6. 10. 22:23
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<๋ณธ ๋ธ”๋กœ๊ทธ๋Š” John Ahn ์˜ ์œ ํŠœ๋ธŒ๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ๊ณต๋ถ€ํ•˜๋ฉฐ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค :-)>

=> ๋”ฐ๋ผํ•˜๋ฉด์„œ ๋ฐฐ์šฐ๋Š” NestJS

 

๐Ÿงธ ์œ ์ €์™€ ๊ฒŒ์‹œ๋ฌผ์˜ ๊ด€๊ณ„ ํ˜•์„ฑ ํ•ด์ฃผ๊ธฐ

ํ˜„์žฌ ์œ ์ €๋‚˜ ๊ฒŒ์‹œ๋ฌผ์— ์ƒ์„ฑํ•  ๋Œ€ ๊ทธ ๋‘˜์˜ ๊ด€๊ณ„ ์„ค์ •์ด ์—†์Œ

๊ฒŒ์‹œ๋ฌผ ์ƒ์„ฑ ์‹œ, ์–ด๋–ค ์œ ์ €๊ฐ€ ์ƒ์„ฑํ–ˆ๋Š”์ง€ ์ •๋ณด ๋„ฃ์–ด์•ผ ํ•จ

 

๐ŸŽ€ ์œ ์ €์™€ ๊ฒŒ์‹œ๋ฌผ ๋ฐ์ดํ„ฐ์˜ ๊ด€๊ณ„ ํ˜•์„ฑ

1) ๊ด€๊ณ„๋ฅผ ํ˜•์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ ์—”ํ‹ฐํ‹ฐ์— ์„œ๋กœ ๊ฐ„์˜ ํ•„๋“œ๋ฅผ ๋„ฃ์–ด์•ผ ํ•จ

2) ํŒŒ๋ผ๋ฏธํ„ฐ

- Type

- InverseSide (board ์—์„œ ์œ ์ €๋กœ ์ ‘๊ทผํ•˜๋ ค๋ฉด board.user ๋กœ ์ ‘๊ทผํ•ด์•ผ ํ•จ)

- Option (eager : true ์ผ ๋•Œ user ์ •๋ณด๋ฅผ ๊ฐ€์ ธ์˜ฌ ๋•Œ board ๋„ ๊ฐ™์ด ๊ฐ€์ ธ์˜ด)

user (OneToMany) => board (ManyToOne)

 

๐Ÿงธ ๊ฒŒ์‹œ๋ฌผ ์ƒ์„ฑํ•  ๋•Œ ์œ ์ € ์ •๋ณด ๋„ฃ์–ด์ฃผ๊ธฐ

๊ฒŒ์‹œ๋ฌผ ์ƒ์„ฑ ์š”์ฒญ -> ํ—ค๋” ์•ˆ์— ์žˆ๋Š” ํ† ํฐ์œผ๋กœ ์œ ์ € ์ •๋ณด-> ์œ ์ € ์ •๋ณด์™€ ๊ฒŒ์‹œ๋ฌผ ๊ด€๊ณ„ ํ˜•์„ฑํ•˜๋ฉฐ ๊ฒŒ์‹œ๋ฌผ ์ƒ์„ฑ

 

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