Tag: nosql

Using GraphQL with Golang and a NoSQL Database

A few weeks ago I had mentioned that I was learning about the increasingly popular GraphQL and how it can be a replacement to the common RESTful API. In my previous example, we saw how to create a GraphQL application...

Using Node.js, NoSQL Databases to Create a GraphQL Application

I’ve been hearing a lot of buzz around working with GraphQL and NoSQL, internally within Couchbase and externally. Since it sounds like a hot topic, I figured I’d spend some time learning about it to see how it could be...

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

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...

Using Couchbase Analytics with Node.js and JavaScript

Note: This post uses the the Couchbase Analytics Data Definition Language as of the version 5.5 preview release.  For updates and information on breaking changes in newer versions, please refer to Changes to the Couchbase Analytics Service. The Couchbase Analytics Service,...

Configuring Analytics in Couchbase Server 5.5

Couchbase Analytics Developer Preview 4 brought the ability to manage Analytics nodes from the Couchbase Server administration console. With the release of Couchbase Server 5.5, we’ve unified the installation experience as well. To illustrate the seamless installation, I’ll take you...

Using Couchbase Analytics for Complex and Efficient Queries in a Java Application

Note: This post has been updated to reflect the production version of the Couchbase Analytics Data Definition Language. Not too long ago I had written about using Couchbase’s new Analytics service, sometimes referred to as CBAS, within a Node.js application....

/ March 16, 2018

Detect Sensitive Information In Your NoSQL Documents Automatically With Couchbase Functions

Storing sensitive information in a database without encryption is not a good thing, but have you ever done in on accident due to bugs in your application code or a misconfiguration in your database? What if there was a way...