Tag: MapReduce

Querying for Couchbase Documents in a NativeScript Angular Mobile Application

I recently wrote about using Couchbase as a key-value store in a NativeScript iOS and Android application built with Angular. In this example we saw how to collect user profile information to be saved or loaded from Couchbase on the...

Couchbase @ Ziniki : The odyssey to find “Find”

Ziniki Infrastructure Systems built their integration tier on top of Couchbase, because the combination of document storage with incremental mapreduce gave them a powerful way to query data. In this blog, Gareth Powell, founder and architect at Ziniki, describes his...

Understanding Letter Ordering in View Queries

Map/Reduce Views are an important part of Couchbase 2.0 and understanding how to query them is also important. Our documentation is great and can be found here: http://www.couchbase.com/docs/couchbase-manual-2.0/couchbase-views.html One of the subtleties is understanding Unicode Collation ordering of letters which is...

/ December 16, 2014

Using Map and Reduce View for Ranking

Starting from version 2.0, Couchbase server offers a powerful way of creating indexes for JSON documents through the concept of views. Using views, it is possible to define primary indexes, composite indexes and aggregations allowing to: . query documents on...

/ December 16, 2014