Keshav Murthy | Couchbase Blog

All posts by Keshav Murthy

Keshav Murthy is a Senior Director at Couchbase R&D. Previously, he was a Senior Director at MapR, Senior Architect for IBM, with more than 20 years experience in database design & development. He lead the SQL and NoSQL R&D team at IBM Informix. He has received two President's Club awards at Couchbase, two Outstanding Technical Achievement Awards at IBM. Keshav has a bachelors degree in Computer Science and Engineering from the University of Mysore, India, holds eight US patents and invented databases for systems of engagement.

On Par with Window Functions.

  Use golf analogy when explaining to executives. Use a car analogy for all others.  — Confucius. The purpose of window functions is to translate the business reporting requirements declaratively and effectively to SQL so query performance and developer/business-analyst efficiency...

/ November 22, 2018

It’s the workload, stupid!

As an application architect, eventually, you’d to choose the database or database service to power your newest application or a micro-service. Selecting one of the databases among relational databases was easier.  The use cases were roughly divided into OLTP and...

/ November 14, 2018

Using N1QL with Couchbase Eventing Functions.

Now, this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning. — Winston Churchill Updating data is usually not the end, but usually a progress of a...

/ October 20, 2018

YCSB-JSON: Benchmarking JSON databases by extending YCSB

Bruce Lindsay once said, “There are three things important in the database world: Performance, Performance, and Performance”.  Most enterprise architects know, as we progress in database features and architectures, it’s important to measure performance in an open way so they can compare...

/ September 10, 2018

AMD and Couchbase Power the Engagement Database for Today’s Massively Interactive Enterprise

Solution Brief: AMD EPYC™ Processor Meets the Needs of Today’s Datacenter Workloads Designed from the ground up for a new generation of solutions, AMD EPYC implements a philosophy of choice without restriction. Choose the number of cores and sockets that...

/ September 1, 2018

TPCx-IoT benchmark with Cisco & Couchbase.

The Internet of Things (IoT) application brings a new dimension to the database workload.  What makes IoT click is the availability of data from the edge devices at the gateways, servers for instant analysis, rollups, etc.  Data generated is heterogeneous...

/ August 4, 2018

Joining JSON: Comparing Couchbase N1QL & MongoDB

As NoSQL databases evolved, each added higher level APIs or languages to help programmers to complex things easily. SQL, having done that for relational data, showed the way. In SQL, developers say WHAT needs to be done and the database...

/ July 11, 2018

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...

/ May 10, 2018

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

Develop with Agility, Develop at any Scale with Couchbase on Cisco UCS

Author’s note: This excerpt from the Couchbase on Cisco UCS® solution brief is published on behalf of Cisco. Full solution brief for Couchbase on Cisco UCS® is available later in this blog. As the world migrates to a digital economy, businesses are...

/ February 16, 2018