Java Columnar SDK

The Columnar Java SDK allows you to connect to a Capella Columnar cluster from Java. For connecting to a Couchbase Server Cluster — self-managed, or Capella Operational — see our Java Server SDK.

Using Your Columnar Cluster

How-to guides and tutorials to help you start your development journey with Columnar and the Java SDK.

Getting Started

Hello Columnar — Java SDK Quickstart Guide
Connecting to Columnar
Querying with SQL++

Reference

API Reference
Client Settings
Error Messages
Glossary

Deployment Docs

Columnar SDK Release Notes
Compatibility
Maven Coordinates