Category: Uncategorized
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...
Auto-FailOver Features in Couchbase Server 5.5
Couchbase further improves high availability for mission-critical deployments and reduces operator intervention. Couchbase enhances the detection of common disk failures and automatically fails over the node with bad disks saving operators time and energy. It also handles multiple server failures...
Geospatial queries: Using Python to search cities
Using Python we are creating a tool that will use geospatial queries with Couchbase REST API and Couchbase Full Text Search, which will help us in searching a database of cities.
Document Conflicts and Automatic Conflict Resolution in Couchbase Mobile 2.0
Document conflicts can occur in distributed environments that support data synchronization, wherein a document can be updated concurrently by one or more writers. This is especially common in mobile environments where unreliable network connections may result in concurrent changes from multiple...
API Testing of Couchbase Sync Gateway REST interface using Postman
The Couchbase Sync Gateway is one of the core components of the Couchbase Mobile stack. At a high level, it is responsible for securely routing and syncing data between [web and mobile] clients and Couchbase server. It supports a REST API...
The 5 Most Common Forum’s Questions
How to do “something” in N1QL? First of all, if you are not familiar with N1QL I highly recommend you to spend a few minutes in our free N1QL training here, or just play with it here. Second, as it...
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...
Deploying Couchbase on AWS in less than 3 minutes
One of the most challenging parts of deploying your application in the cloud is to set up a proper infrastructure, common tasks like creating a VPC, configuring auto-scaling, load balancers and gateways rapidly become time-consuming and cumbersome. That’s is why...
Couchbase Server Vs DynamoDB – A Quick Comparison
Choosing a NoSQL database is way more complicated than selecting an RDBMS, the world of NoSQL database comes in multiple flavors, each one has a specific design focused on solving a different set of problems. A common comparison and recently...
Zero Effort Machine Learning with Couchbase and Spark MLlib
The past few years we noticed how machine learning had been proven to be a technology in which companies should invest massively, you can easily find dozens of papers talking about how company X saved tons of money by adding...