mongodb manual zh-cn
介绍
Introduction
介绍
数据聚合Aggregation
- Aggregation
- 文本搜索
Indexes 索引
- Index Properties
  - TTL Indexes
    
    Expire Data from Collections by Setting TTL
分片
- Sharded Cluster Components
  - Shards
  - Config Servers(metadata)
- Shard Keys

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Introduction

origin link: https://docs.mongodb.com/manual/introduction/

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