Category: SQL++ / N1QL Query
IN List Handling Improvements in Couchbase Server 6.5
Introduction IN list is commonly used in N1QL queries. Couchbase Server 6.5 introduces a couple of enhancements in handling of IN list in N1QL queries. Handling of Large IN List Before Couchbase Server 6.5 N1QL handles IN list evaluation at...
Index Advisor Service for Couchbase N1QL(Feb refresh)
This is our Feb drop for Index Advisor service after fixing some of the bugs that were found. We plan to keep improvising the Index Advisor service(What is it?). The fixes in Index Advisor that you would normally see in...
Extend Couchbase Analytics with Power BI using CData
Extend Couchbase Analytics with Power BI using CData. This article will guide you through the steps needed to setup the connection from Couchbase Analytics to Power BI Desktop using the CData Power BI driver for Couchbase. More details regarding this...
Announcing Couchbase Server 6.5 GA – What’s New and Improved
We are pleased to announce the release of Couchbase Server 6.5 GA with stellar features that lead the innovation in the NoSQL database market. We are excited to once again pioneer some of the most sought-after relational capabilities in the...
ANSI JOIN Enhancements and ANSI MERGE
Introduction N1QL support for ANSI JOIN was first introduced in version 5.5. Currently there is a restriction in ANSI JOIN (version 5.5 and 6.0) in that the right-hand side of an ANSI JOIN must be a keyspace. This restriction will...
Couchbase 6.5 – RMS for Indexing Service
Couchbase 6.5 release includes an extensive list of Enterprise Grade Database Query capability that allows customers to expand the adoption of NoSQL database into traditional database applications. The release has added transactional capability, Analytical Window functions, user defined JS functions,...
Simple dataviz with N1QL and Google Sheets.
Do whatever it takes to present the data to aid analysis and thinking. — Edward Tufte How do you create graphs like these if you don’t already have some ready-made cool dataviz tool? You can run queries to wrangle the...
Index Advisor Service for Couchbase N1QL(SQL for JSON)
We are excited to announce the release of : Couchbase Index Advisor Service http://index-advisor.couchbase.com Yet Another service? Why? We released N1QL(SQL for JSON) a few years ago- so that you could use SQL to retrieve and manipulate JSON data. But...
Using Multiple Disks to Speed Up Couchbase Analytics Queries
Typical ad-hoc analytical queries have to process much more data than can fit in memory. Consequently, those queries tend to be I/O bound. When the Analytics service was introduced in Couchbase 6.0, it allowed users to specify multiple “Analytics Disk...
Extend Couchbase Analytics with SQL Server using CData
Extend Couchbase Analytics with SQL Server using CData. This article will guide you through the steps needed to setup the connection from Couchbase Analytics to SQL Server using the CData ODBC driver for Couchbase. More details regarding this driver can...
Testing N1QL Workloads with Apache JMeter
One of the key features that Couchbase provides for querying JSON data is a N1QL language. N1QL allows users to access and modify the contents of their JSON documents with familiar SQL statements. Quite often, during development phase of a...
Introducing FTS with N1QL
Topics this article will cover What’s good with N1QL? What about FTS? But why FTS within N1QL? Basic N1QL+FTS queries Deploying N1QL+FTS Syntax(es) Abilities & limitations N1QL+FTS Internals Covered-index vs Non-covered-index queries More N1QL+FTS query examples What’s next? 1. Couchbase’s...