Tag: couchbase
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...
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...
Data Visualization with Couchbase and Knowi
Data visualization and reporting can help decision makers to identify patterns and concepts in analytics. Couchbase Analytics (currently in developer preview) provides a seamless NoETL experience (video) to analyze data with powerful queries. Knowi is a cloud-based reporting and visualization...
Tutorial: RecyclerView with Couchbase Lite as Data Source in Android
The RecyclerView widget is a popular option on the Android platform for efficiently displaying dynamic data collections .Couchbase Lite 2.0 is a powerful NoSQL embedded data store for iOS, Android and .Net Mobile Platforms. In this post, we introduce a...
ACID Properties and Couchbase: Part 1
ACID properties are a topic that I get asked about a lot. Generally, people ask in the context of transactions: “Are there NoSQL transactions?”, “Can I use ACID transactions in Couchbase?”, and so on. But today’s distributed applications do not...
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...
AKS with the Couchbase Kubernetes Operator
AKS (Azure Container Service) is the managed Kubernetes service on Microsoft Azure. It is currently in preview, so there are some things that may change down the road. In this post, I’m going to create an AKS cluster and install...
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...
Index Partitioning in Couchbase Server 5.5
Index partitioning is a new feature available in Couchbase Server 5.5. Check out the Couchbase Server 5.5 Developer Build announcement and download the release for free right now. In this post, I’m going to cover: Why you might want to use index...
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...