Category: SQL++ / N1QL Query

Developing a Bitcoin Cryptocurrency Application with Node.js and NoSQL
I’ve been following cryptocurrency-related subjects such as Bitcoin for a few months now and I’m very fascinated with everything that has been going on. As a web application developer, one topic that I’ve been particularly interested in learning more about...

Auditing Couchbase N1QL Statements
Couchbase Server 5.5 includes the ability to keep a record of all N1QL actions taken by users. This is part of Couchbase’s more general audit functionality, introduced in 5.0. Auditing is only available in Enterprise edition. Auditing lets the administrators...

New Features in Index Service in Couchbase Server 5.5
In the last major release, Couchbase Server 5.0, we introduced Plasma – New Storage Engine and also the support for Index Replicas in the Index Service. We have continued to build on these new features in our upcoming release. The themes...

Announcing Couchbase Server 5.5 – Developer Build
Announcing Couchbase Server 5.5 Developer Build It is my pleasure to share this early preview of Couchbase Server 5.5 features – there are some very exciting improvements coming and this Developer Build (DB) highlights several of them. There are many...

ANSI JOIN Support in N1QL
Overview ANSI JOIN support is added in N1QL to Couchbase version 5.5. In previous versions of Couchbase, join support was limited to lookup join and index join, which works great when the document key from one side of the join...

Working with JSON Arrays in N1QL
The N1QL query language has a rich set of facilities for working with JSON arrays. In this article, we’ll cover array constants, facilities for searching in arrays, ways to transform arrays, and some useful N1QL array functions. The format is...

Machine Learning with Couchbase and Nexosis
Machine Learning is a tool that is helping developers and data scientists to accomplish all sorts of tasks: Classification – organize and tag data Regression – find relationships between data points Forecasting – use current data to predict the future...

Introducing JOIN Queries in Couchbase Mobile
Couchbase Lite 2.0 supports the ability to perform JOINS across 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,...

Announcing Couchbase Mobile 2.0 Beta
I am happy to announce that Couchbase Mobile 2.0 beta is now available for download here. Couchbase Mobile 2.0 Couchbase Mobile 2.0 is a ground breaking release with really exciting new features Improved Couchbase Lite Simplified API with built in...

Using Google Artificial Intelligence Services in Couchbase N1QL
“If you’re not using deep learning, you should be.” – Jeff Dean, Google Fellow. Google has started out with a mission to empower everything and everyone with Artificial Intelligence (A.I.). It has open-sourced Tensorflow and supporting libraries to enable developers...