Month: August 2019

Intro to Couchbase Transactions Java API [Video]

Today I’m very excited to announce the release of a project we’ve been beavering away on behind the scenes for some time now: Couchbase Distributed ACID Transactions! This video is a quick guide for you, the busy Java developer, on...

Couchbase 6.5 – Scan Consistency in Analytics

Since the GA back in Nov 2018, Couchbase Analytics is being used in multiple verticals for rapid time to insight – ad-hoc analysis by a payment provider,  shopping cart analysis by an e-tailer, next gen ticket booking engine by a...

Extend Couchbase Analytics with RapidMiner using CData

Extend Couchbase Analytics with RapidMiner using CData This article will guide you through the steps needed to setup the connection from RapidMiner to Couchbase Analytics using the CData JDBC driver for Couchbase. More details regarding this driver can be found...

Managing LDAP groups for external users in 6.5

In the last blog, we described a new feature in Couchbase Server 6.5 called Couchbase groups. In this blog, we will discuss about the new LDAP group capability in Couchbase Server 6.5, along with easy to follow steps to get...

Cost Based Optimizer for Couchbase N1QL (SQL for JSON)

Authors & Engineering Team: Bingjie Miao, Keshav Murthy,  Marco Greco, Prathibha Bisarahalli. Couchbase, Inc.  A rule-based optimizer knows rules for everything and cost for nothing – Oscar Wilde Abstract Couchbase is a distributed JSON database. It provides distributed data processing,...

/ August 7, 2019

Managing Couchbase Users via Groups in 6.5

In large organizations, management of security across the enterprise becomes more and more challenging as the number of apps and users grow. Having a role based access control model enables you to fine control what users get access to. However,...

Autonomous Operator 1.2.0 Public Connectivity

In my previous article I discussed—from a high level—the new Public Connectivity feature in Autonomous Operator 1.2.0.  This was intentionally an abstract overview in order to coax the user to learn about the joys of DDNS, TLS and layer 3...

Customer 360 – Part 3 – Mobile Integration

We’ve done a high-level overview of what’s involved in building a Customer 360 solution on Couchbase and all the thinking involved here… Then dug into the integration part of bringing in data from disparate sources and combining them in Couchbase,...

/ August 6, 2019

Building autoComplete or typeAhead functionality using Full Text Search

  What is autoComplete? Autocomplete as the wikipedia says “Autocomplete, or word completion, is a feature in which an application predicts the rest of a word a user is typing” It is also known as  Suggestions or Type Ahead or...

/ August 6, 2019

Comparing Postgres JSONB with NoSQL

  The reality is that databases are converging, and in the last few years, it is becoming even more difficult to point what are the best scenarios for each datastore without a deep understanding of how things work under the...