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Seeking feedback on the RavenDB Cluster Dashboard

January 20, 2021

I am really proud with the level of transparency and visibility that RavenDB gives out of the box to its users. The server dashboard gives you all the critical information about what a node is doing and can serve as a great mechanism to tell at a glance what is the health of a node. A repeated customer request is to take that up a notch. Not just…

Blog

Webinar recording: Filtered Replication in RavenDB

January 15, 2021

Among the advantages of a highly distributed system with endless edge points are that you can outsource data collection to a universe of locations, and even include them in your workflow, thereby expanding your operations. The challenges are when you have endpoints that contribute to your organization and systems, but you don’t exactly trust. They…

Blog

Production postmortem: The file system limitation

January 7, 2021

On an otherwise uneventful morning, the life of the operations guy got… interesting. What were supposed to be a routine morning got hectic because the database refused to operate normally. To be more exact, the database refused to load a file. RavenDB is generally polite when it run into issues, but this time, it wasn’t playing around. Here is…

Use Cases

Document-oriented Database to Streamline Legal Process

January 5, 2021

Open Discover eDiscovery Platform Chooses RavenDB to Streamline Legal Process Could we be paying lawyers less in the future? Ever try to find a needle in a haystack? How about the hard copy of three real estate transactions on August 10, 1992, in Topeka, Kansas? What about an affidavit given 30 years ago to testify to the legitimate…

documents filtering information governance full text search 2 database

Articles

Entity Relationships in NoSQL (one-to-many, many-to-many)

January 4, 2021

We know how to maintain a relationship between two tables in SQL. Normalise. Add a reference field with a foreign key. When querying data from both tables – JOIN the two. It makes writing normalised records to the DB straightforward and optimises storage space, but it comes with a higher cost of querying the data. All the JOINs and GROUP BYs on…

series yabt-series nosql-database

Blog

Manual document revisions with RavenDB

December 28, 2020

We got an interesting question a few times in recent weeks. How can I manually create a document revision with RavenDB? The answer for that is that you can use the ForceRevisionCreationFor() method to do so. Here is how you’ll typically use this API: This is the typical expected usage for the API. We intended this to make it so users can manually…

Articles

RavenDB 5.1: Empowering Your Queries

December 26, 2020

RavenDB has been around for a while. The first production deployment (the backend for monitoring bird migration patterns in Norway) went live on Nov 2010. After a decade of working on the database, I thought that I had a pretty good idea about the kind of features that RavenDB has and what is the direction the project is going. Archimedes…

Blog

Yet Another Bug Tracker article series

December 22, 2020

Alex has been writing a sample application in RavenDB and has been getting deep into the details of how to architect a non trivial system. He recently published: Power of Dynamic fields for indexing dictionaries and collections in RavenDB – how to deal with dynamic fields, which joins the previous post: Yet Another Bug Tracker (YABT) NoSQL Data…

Blog

Empowering your queries with RavenDB

December 21, 2020

I wrote an article on DZone that explores some of the new possibilities that RavenDB 5.1 enables. You can read it here, and as usual, I would love to hear your…