Tag: JSON

A Guide to N1QL features in Couchbase 5.5: Special Edition

N1QL was first released with Couchbase 4.0 in the fall of 2015.  After two and a half years, it’s great to release Couchbase 5.5 and this N1QL 5.5 feature booklet with it at the New York Couchbase Connect. This special...

/ May 10, 2018

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 runs as a distinct service within...

/ April 11, 2018

Understanding Index Grouping And Aggregation in Couchbase N1QL Query

Couchbase N1QL is a modern query processing engine designed to provide SQL for JSON on distributed data with a flexible data model. Modern databases are deployed on massive clusters. Using JSON provides a flexible data mode. N1QL supports enhanced SQL...

/ April 3, 2018

Develop with Agility, Develop at any Scale with Couchbase on Cisco UCS

Author’s note: This excerpt from the Couchbase on Cisco UCS® solution brief is published on behalf of Cisco. Full solution brief for Couchbase on Cisco UCS® is available later in this blog. As the world migrates to a digital economy, businesses are...

/ February 16, 2018
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JSON Modeling for RDBMS Users (video)

JSON modeling was covered in a previous blog post which was, in turn, based on a CSV import blog post that came before that. While writing the post on JSON modeling, it occurred to me that it might be useful...

Glass ochem by Purpy Pupple, licensed through Creative Commons https://commons.wikimedia.org/wiki/File:Glass_ochem.png

JSON Data Modeling for RDBMS Users

JSON data modeling is a vital part of using a document database like Couchbase. Beyond understanding the basics of JSON, there are two key approaches to modeling relationships between data that will be covered in this blog post. The examples...

Couchbase for Oracle Developers – Part 2 : Architecture

Back in November, Raju Suravarjjala, (Sr. Director, Couchbase QE & Performance) and I  presented “Mindmap: Oracle to Couchbase For Developers”. You can see the slide deck here: http://bit.ly/2mPdJfo. Overview article for the series is at is at https://blog.couchbase.com/couchbase-oracle-developers-part-1-overview/  This series is written in...

/ January 22, 2018

Couchbase for Oracle Developers – Part 1 : Overview

Back in November, Raju Suravarjjala,(Sr. Director, Couchbase QE & Performance) and I  presented “Mindmap: Oracle to Couchbase For Developers”. You can see the slide deck here: http://bit.ly/2mPdJfo. Overview article for the series is at is at https://blog.couchbase.com/couchbase-oracle-developers-part-1-overview/  This series is written in collaboration...

/ January 17, 2018
Full Text Search

Introducing Full Text Search (FTS) in Couchbase Mobile 2.0

Couchbase Mobile 2.0, introduces powerful Full Text Search (FTS) capabilities on your JSON Documents. This is part of the new Query interface based on N1QL, Couchbase’s declarative query language that extends SQL for JSON. If you are familiar with SQL,...