Tag: JSON
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...
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...
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...
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...
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...
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...
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,...
Database Pagination: Using OFFSET and Keyset in N1QL.
Read the pagination background in my previous article: https://blog.couchbase.com/optimizing-database-pagination-using-couchbase-n1ql/ Pagination is the task of dividing the potential result into pages and retrieving the required pages, one by one on demand. Using OFFSET and LIMIT is the easy way to write...
Introducing the Query Interface in Couchbase Mobile 2.0
The Couchbase Lite 2.0 Release, brings a plethora of new features and enhancements. We discussed one such enhancement, namely the new replication protocol between in an earlier blog post on Replication 2.0. In this blog post, we will introduce you...