Couchbase on OpenShift Enterprise and Kubernetes – Developer Preview Available !!

We’re excited to announce the developer preview of Couchbase cluster on Red Hat OpenShift Enterprise and Kubernetes. This project was a close collaboration between Couchbase, Red Hat, Amadeus and JetStack. A joint session on Deploying Couchbase in Red Hat OpenShift...

Defining Scan Consistency in a Node.js with Couchbase Application

Have you ever created an application where you needed to save a document into Couchbase and then immediately query for that created document? It happens to me all the time when I’m developing. Take for example, adding new data into...

Using Couchbase with R

I have seen a lot of interest in the field about using Couchbase with R. It is an easy integration, so here you have some examples to start using it right now. As a little background, R is a language...

Couchbase Meetup Project on the OCEAN Stack Available

I was recently at two different Meetup groups in Southern California presenting on what I’m calling, the OCEAN stack, which is composed of Ottoman.js, Couchbase Server, Express Framework, Angular, and Node.js. We had a great turnout of developers hungry to...

Fast In-Memory NoSQL Database

Introduction In the current internet era, consumers look at a zillion websites and apps before booking a trip; compare prices, reviews, and products before buying anything online; shop for deals and discounts before making an online transaction; and do a...

/ July 19, 2017

Querying Date Ranges within Embedded JSON Document Arrays. A Simple Example Using N1QL, Nodejs and Docker

Querying and indexing document arrays is one of the most powerful features of Couchbase.  Finding array entries within a specific date range is a common requirement.  Consider the following use case. User Story: “I want to index an embedded account...

/ July 18, 2017
SQL Server and Couchbase Server compare and contrast

SQL Server and Couchbase side-by-side (video)

SQL Server is compared (and contrasted) with Couchbase Server in this video. If you are averse to video, you can check out the corresponding blog post series I wrote a few months ago that covers the same material: Part 1...

Couchbase Shared Database Access

Access to Shared Couchbase Database Bucket From Mobile and Web Clients

With the release of Sync Gateway 1.5 and Couchbase Server 5.0, mobile and web clients can seamlessly access documents in the same Couchbase Server bucket. This implies that a document created by a web app via the Couchbase SDK will...

XML

XML to JSON conversion with Json.NET

XML data can be converted to JSON, which can be loaded into Couchbase Server (Couchbase Server 5.0 beta now available). Depending on the source of the data, you might be able to use a tool like Talend. But you may...

N1QL

Bringing SQL to NoSQL – Rich, Declarative Querying for JSON

Couchbase Server is a document-oriented NoSQL database. Most NoSQL systems force you to sacrifice the rich querying capabilities of SQL in trade for the other benefits they offer. At Couchbase, we’ve developed the N1QL query language to solve this problem....