Datomic

On keys and their usage

In Clojure, you can namespace your keys — a seemingly trivial detail with major implications. Let’s explore how this helps with data modeling.

February 6 2024Clojure, Datomic

Annotating Datomic transactions

Datomic creates a transaction entity every time you transact data. These entities can be freely extended for a multitude of use cases.

June 17 2017Clojure, Datomic

Querying across Datomic databases

Among its many, many unique and interesting features, Datomic supports datalog queries across multiple databases. I recently had a chance to actually use this feature, and thought I’d share an actual example of it.

March 27 2019 (published June 17 2017)Clojure, Datomic

Referentially transparent CRUD

Managing side-effects functionally with Datomic’s transaction data.

June 20 2017 (published June 17 2017)Clojure, Datomic