Tag: query

Enable AI-driven insights using Couchbase: a practical framework

Chris Galy, Chief People Officer at Couchbase, explained in an article you can find with a quick Google search that our mission is about channeling our passion to solve hard problems so our customers can innovate and change the world....

Data Structures & Queries with Couchbase N1QL (SQL for JSON)

In the Data Structures for NoSQL Applications post, we used simplified JSON data access through native collections, maps, and more. This post demonstrates querying that data using higher-level N1QL queries, the SQL-based language for JSON. Developers can focus on managing...

/ January 27, 2021

N1QL User Defined Functions

Introduction Couchbase Server 6.5 introduced User Defined Functions as a Developer Preview feature. N1QL is primarily a declarative language – where you ask what to get, and the language works out for you the actual method. While declarative languages have...

New in Couchbase Server 7.0: N1QL per request memory quota

Introduction Unlike other services, the N1QL service so far hasn’t offered the ability to size its memory footprint. The principal reason for this disparity boils down to one simple fact: while the bulk of the memory consumption for services like...

Cost Based Optimization with Couchbase JSON database

Couchbase Query Cost Based Optimization (CBO) was released as a Developer Preview in Couchbase 6.5, and it is now ready for GA with Couchbase v7.0. While CBO is a ubiquitous feature with traditional RDBMS, and that users have come to...

/ November 30, 2020

Simplifying Query & Index with Collections

Couchbase Collections available with the upcoming version 7 brings Couchbase JSON database closer to that of other RDBMS. Collections will make it easier for customers who are looking to migrate their current RDBMS data model to Couchbase document model. This...

/ November 25, 2020
Transactions-in-N1QL

Couchbase Transactions with N1QL

Couchbase introduced ACID transactions in its v6.5 release with the Couchbase SDKs, and this has now been extended to Couchbase N1QL Query in the upcoming release 7. A quick recap –  Couchbase provides support for multi-document ACID transactions for its...

/ November 17, 2020

DataGrip Setup for Couchbase

DataGrip from JetBrains has added NoSQL Couchbase support. It was first made available in their 2020.3 EAP (Early Access Preview) DataGrip 2020.3 EAP is Open! – Couchbase support – Grants – More powerful value editor – Opening transposed tables –...

/ November 11, 2020

Halloween Problem: Solution in N1QL.

Learning SQL is easy; Implementing SQL, not so much. Halloween has come and gone. But, the tricks of the Halloween problem is here to stay! This has to be solved by databases every day.  SQL made the relational database easy,...

/ November 3, 2020

Couchbase Views and better alternatives part 1 of 2

Introduction This blog is meant for users who are familiar with the basics of Couchbase Server and Views. Novice users should start here to gain basic understanding of Couchbase Server and then continue here to get acquainted with Views. Views...