Kurrent Blog Posts on Projection

Case-study

Generating insight: training Machine Learning models with events

Foundational Kurrentdb AI Machine Learning Event Sourcing Sample Guest Post Python Data Analytics Data Engineering Projection

Mon Sep 08 2025

Article

Introducing the KurrentDB MCP Server for AI-powered Development

Beginner Kurrentdb MCP AI Machine Learning Python Event Stream Projection Event Store Application Development Data Engineering Sample Video

Wed May 28 2025

Article

How KurrentDB Complements MongoDB

Foundational Kurrentdb Mongodb Event Sourcing Projection Read Model Integration Eventual Consistency Document Database Application Development

Thu May 15 2025

Article

How to Get the Current Entity State from Events

Intermediate Event Sourcing Projection Stream Aggregation Event Store Aggregate Csharp Typescript Javascript Dotnet Sample Nodejs Development Application Development

Mon Jul 01 2024

Article

KurrentDB and PostgreSQL

Intermediate Postgresql Kurrentdb Event Sourcing Projection Integration Read Model

Wed Jan 24 2024

Article

Did you know that EventStoreDB has a Visualize tab?

Intermediate Kurrentdb Event Store Data Lineage Projection Event Stream Feature

Tue Aug 01 2023

Article

Unleashing AI/ML potential with KurrentDB

Foundational AI Machine Learning Data Analytics Kurrentdb Event Sourcing Event Log Projection Real Time Data Engineering

Wed Jul 19 2023

Article

Exploring The Main Features Of EventStoreDB

Foundational Kurrentdb Feature Event Store Projection Availability Optimistic Concurrency Control Scalability Event Sourcing Clustering Fault Tolerance Microservice Legacy System

Tue Jul 11 2023

Article

Harnessing EDA with legacy systems: Sidecar Source of Truth

Foundational Event Driven Architecture Application Modernization Legacy System Kurrentdb Event Hub Event Sourcing CDC Application Development Data Engineering Migration Integration Projection Real Time Data Lineage Modern Application Development Modern Data Infrastructure

Tue Jun 20 2023

Article

Relational vs event-native databases: how they compare

Foundational Kurrentdb Event Sourcing Comparison Application Development Data Engineering Data Analytics Relational Database Projection Modern Application Development

Thu May 25 2023

Article

Building a scalable and reliable event-driven architecture with KurrentDB and Kafka

Foundational Event Driven Architecture Kurrentdb Kafka Event Sourcing Event Store Event Stream Projection Integration Data Engineering

Thu May 11 2023

Article

Counterexamples regarding consistency in event sourced solutions (Part 4)

Advanced Event Sourcing Source Of Truth Eventual Consistency Event Store Domain Event Aggregate Projection Application Development Dotnet Csharp Sample Development Designing Legacy System Guest Post Advanced

Mon Jul 05 2021

Article

Counterexamples regarding consistency in event sourced solutions (Part 3)

Advanced Event Sourcing Eventual Consistency Policy Projection Aggregate Process Manager Domain Event Event Store Subscription Application Development Dotnet Csharp Sample Development Designing Guest Post

Sun Jul 04 2021

Article

Counterexamples regarding consistency in event sourced solutions (Part 2)

Advanced Event Sourcing Projection Eventual Consistency Guest Post Kurrentdb Event Store Read Model Application Development Aggregate Dotnet Csharp Sample Event Domain Event Intermediate Development

Sat Jul 03 2021

Article

Counterexamples regarding consistency in event sourced solutions (Part 1)

Advanced Event Sourcing Eventual Consistency Event Store Projection Subscription Kurrentdb Guest Post Application Development Dotnet Csharp Sample Read Model Aggregate Saga Process Manager Designing

Fri Jul 02 2021

How-to

How to gradually migrate from CRUD to Event Sourcing

Intermediate Event Sourcing Application Modernization Crud Cqrs DDD Aggregate Event Store Dotnet Projection Guest Post

Thu Mar 18 2021

Article

Server-Side Filtering

Intermediate Subscription Kurrentdb Dotnet Csharp Sample Performance Projection V20 Checkpoint

Sun Jul 19 2020

Article

Playing with Projections

Beginner Event Sourcing User Defined Projection Projection Kurrentdb Sample

Sun May 26 2019

Article

Why can't I update an event?

Intermediate Event Immutability Event Sourcing Kurrentdb Projection Caching API Performance Scalability Comparison State Based Database Application Development

Mon May 27 2013

Article

Projections 7: Multiple Streams

Intermediate User Defined Projection Projection Event Stream Kurrentdb Event Sourcing Sample

Sat Mar 09 2013

Article

Projections 8: internal indexing

Intermediate User Defined Projection Indexing Projection Event Stream Kurrentdb Event Sourcing Sample

Sat Mar 09 2013

Article

Projections 6: An indexing use case

Intermediate User Defined Projection Indexing Kurrentdb Projection Sample

Wed Feb 27 2013

Article

Projections 4: Event matching

Intermediate User Defined Projection Projection Event Sourcing Kurrentdb Sample

Mon Feb 18 2013

Article

Projections 5: Indexing

Intermediate User Defined Projection Indexing Kurrentdb Projection Event Sourcing Event Stream Sample

Mon Feb 18 2013

Articles on Projection

Generating insight: training Machine Learning models with events

Introducing the KurrentDB MCP Server for AI-powered Development

How KurrentDB Complements MongoDB

How to Get the Current Entity State from Events

KurrentDB and PostgreSQL

Did you know that EventStoreDB has a Visualize tab?

Unleashing AI/ML potential with KurrentDB

Exploring The Main Features Of EventStoreDB

Harnessing EDA with legacy systems: Sidecar Source of Truth

Relational vs event-native databases: how they compare

Building a scalable and reliable event-driven architecture with KurrentDB and Kafka

Counterexamples regarding consistency in event sourced solutions (Part 4)

Counterexamples regarding consistency in event sourced solutions (Part 3)

Counterexamples regarding consistency in event sourced solutions (Part 2)

Counterexamples regarding consistency in event sourced solutions (Part 1)

How to gradually migrate from CRUD to Event Sourcing

Server-Side Filtering

Playing with Projections

Why can't I update an event?

Projections 7: Multiple Streams

Projections 8: internal indexing

Projections 6: An indexing use case

Projections 4: Event matching

Projections 5: Indexing

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