Anton Stöckl | 23 November 2021
Many articles about CQRS and Event Sourcing show the most heavyweight implementation of the query side (aka read models), without...
Chris Ward | 26 May 2019
Projections are common concept in Event Sourcing that allow you to create queries of your events and streams of events. Last year...
Greg Young | 09 March 2013
In the last post we introduced the new concept of fromStreams([]) that will join multiple streams into a single stream for your...
Greg Young | 09 March 2013
Up until this point we have only used two event selection methods for our projections. We have used fromStream(‘stream’) which...
Greg Young | 27 February 2013
As we went through in Projections 5 : Indexing, the linkTo() function is capable of emitting pointers to another stream. This can...
Greg Young | 18 February 2013
Now we can start getting to some of the interesting things in Projections. It was quite odd, as I was leading up to this post...
Greg Young | 18 February 2013
In the “intermission” post we jumped ahead quite a bit in terms of the complexity of the projection we were building. Let’s jump...
Greg Young | 18 February 2013
There was a pretty good question this morning when I checked comments on posts. “What is the difference between projections and,...
Greg Young | 17 February 2013
Yesterday I was meeting with a company. We were going through some of their problems and looking at whether the Event Store and...
Greg Young | 15 February 2013
In Projections 2 we looked at creating a very simple projection that would analyze our statistics inside of the Event Store. The...
Greg Young | 13 February 2013
In the first post on projections we talked a bit about the theory behind projections. In this post we are going to try to create...
Greg Young | 12 February 2013
Over at eventstore.com we have 1.0’d the Event Store database as an Event Store (i.e. storing/retrieving events/multinode...
