March 2021
Beginner to intermediate
600 pages
12h 19m
Korean
Content preview from 몽고DB 완벽 가이드(3판): 실전 예제로 배우는 NoSQL 데이터베이스 기초부터 활용까지
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293
9
장
애플리케이션 설계
...
]
}
{
"_id" : ObjectId("512528ced86041c7dca8191e"),
"followers" : [
ObjectId("512528f1d86041c7dca8191f"),
ObjectId("512528f6d86041c7dca81920"),
ObjectId("512528f8d86041c7dca81921"),
...
]
}
{
"_id" : ObjectId("5126510dd86041c7dca81924"),
"followers" : [
ObjectId("512673e1d86041c7dca81925"),
ObjectId("512650efd86041c7dca81922"),
ObjectId("512650fdd86041c7dca81923"),
...
]
}
그런 다음 도큐먼트 조회를 돕기 위해 ‘
to
be
continued
’(
"
tbc
"
) 배열에 애플리케이션 로직
을 추가한다.
9.3
데이터 조작을 위한 최적화
애플리케이션을 최적화하려면 읽기와 쓰기 성능을 분석해 어느 것이 병목 현상을 일으키는지
우선적으로 알아야 한다. 읽기 최적화는 일반적으로 올바른 인덱스를 사용해 하나의 도큐먼트
에서 가능한 한 많은 정보를 반환하는 것과 관련 있다. 쓰기 최적화는 보통 갖고 있는 인덱스
개수를 최소화하고 갱신을 가능한 한 효율적으로 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.