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카우치베이스 기본 인덱스의 주요 용도
Query 서비스를 위한 N1QL 관련 자주 묻는 질문 몇 가지입니다. 계속 읽어보세요… Couchbase는 분산형 데이터베이스입니다. JSON을 사용하는 유연한 데이터 모델을 지원합니다. 버킷의 각 문서는 사용자가 생성한…
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Divide and Conquer: Couchbase GSI Index partitioning.
In Couchbase, data is always partitioned using the consistent hash value of the document key into vbukets which are stored on the data nodes. Couchbase Global Secondary Index (GSI) abstracts the indexing operations and…
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Understanding Index Grouping And Aggregation in Couchbase N1QL Query
Couchbase N1QL is a modern query processing engine designed to provide aggregate SQL for JSON by index on distributed data with a flexible data model. Modern databases are deployed on massive clusters. Using JSON…
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Feature Enhancements to N1QL in the Couchbase Server 5.0 March Developer Build
With the recent March 2017 Developer build of Couchbase there were many bug fixes, but also feature enhancements to core technologies like N1QL. For example, now indexes can be created on various meta information…
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Indexes for N1QL: or how I got an order magnitude speed increase
Indexes for N1QL: or how I got an order magnitude speed increase In Couchbase 4.0 we introduced N1QL query language: a flexible query language that brings SQL-like query to JSON documents. Whenever we talk…