Tag: nosql
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...
Tutorial: Using the Query API With Couchbase Lite, iOS
Couchbase Lite 2.0 is a powerful NoSQL embedded data store for iOS, Android and .Net Mobile Platforms. In an earlier tutorial, we explored the basics of Database and Document CRUD operations using Couchbase Lite within your iOS Swift app. In...
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...
Build a Swift App Using Couchbase Lite as an Embedded NoSQL Database
Couchbase Mobile 2.0 brings the power of NoSQL JSON Document Store to iOS, Android and .Net Mobile Platforms. With Couchbase Mobile, you can build mobile applications with offline-only and offline-first capabilities. Couchbase Mobile supports flexible deployment options. You can deploy...
Create a GraphQL Application With Node.js, NoSQL Databases
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...
Understanding Index Grouping And Aggregation in Couchbase N1QL Query
Couchbase N1QL is a modern query processing engine designed to provide aggregate SQL for JSON by index on distributed data with a flexible data model. Modern databases are deployed on massive clusters. Using JSON provides a flexible data mode. N1QL...
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...
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....
Detect Sensitive Data 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...