- REFERENCE9 min read
So you want Database Versioning?
Here at DoltHub, we've had a lot of success with our "So you want..." series of blog posts helping people find Dolt when they are looking for it. Dolt is a lot of things. Dolt is a version controlled database, a Git database, Git for data, data…
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- USE CASEDOLTLAB3 min read
Dolt + KAPSARC: DoltLab in Production
Dolt is a version controlled SQL database . How would you use such a thing? Does your organization manage a lot of disparate data from a number of different sources? Do you want to track what or who made changes to your data? Are people stom...
Read More - WEBFEATURE RELEASE4 min read
Database Ranking on DoltHub
For those of you that are new, Dolt is a database that supports Git-style versioning. DoltHub is a place on the internet to share and collaborate on Dolt databases. The Discover page on DoltHub is where users can explore trending databases...
Read More - FEATURE RELEASE8 min read
Schema Overriding
DoltDB is the world's first fully-versioned relational database . You can branch, merge, diff, push, and pull your relational data in the same ways that Git allows you to work with source code files. If you're curious what sorts of use cases th...
Read More - WEB9 min read
Creating Dynamic TailwindCSS Themes for a React Library
Here at DoltHub , we're building a React library to share hooks, contexts, utilities, and components between our web applications. This blog will walk you through how we set up TailwindCSS themes to handle different color and style confi...
Read More - 16 min read
Dolt for Game Development
Dolt is a version-controlled SQL database which gives you the power of relational databases, with the safety and ease of use of a Git-like versioning system. When we began working on Dolt five years ago we believed that a versioned database wo...
Read More - GOLANGINTEGRATION13 min read
Getting Started With GORM And Dolt
We're on a mission to show that Dolt , the world's first version controlled SQL database , works with all your favorite tools in all your favorite languages . Today, we stay in Dolt's native tongue Golang to show off how Dolt works GORM ...
Read More - GOLANG9 min read
Testing Golang Code with Toxiproxy
Here at DoltHub, we use Golang to build Dolt DB , the world's first version-controlled, SQL relational database – it gives you the power and expressiveness of a SQL relational database, combined with all the versioning features you love from Git…...
Read More - USE CASE8 min read
Announcing Dolt Plugin for Unreal Editor
tl;dr: We're releasing an Unreal Plugin that leverages Dolt in order to merge conflicting changes to Unreal Data Tables. You can download it here . Here at DoltHub, we're not just making the first SQL database with git-like version contro...
Read More - TECHNICALGOLANGDOLTGRES16 min read
Writing a Postgres Logical Replication System in Golang
Introduction We're building Dolt , the world's first version-controlled SQL database. Dolt is MySQL compatible, but many of our prospective customers wanted a Postgres-compatible version instead, so we have been hard at work building Dolt...
Read More - USE CASE5 min read
Dolt + Flock Safety: Versioned Feature Store
Dolt is a version controlled SQL database . How would you use such a thing? Are you building novel machine learning models using structured data? Are you worried about model reproducibility? Are you worried about model explainability? Are da...
Read More - SQL7 min read
TPC-C Update 2024
Dolt reached production quality as a relational database about a year ago. We started more seriously testing Dolt against TPC-C beforehand in anticipation of more contentious transactional workloads. Dolt aims to be around 2-3x compared to MySQL on...
Read More - REFERENCE5 min read
Dolt's Commit Graph
Dolt is the world's first version controlled SQL database . How would you build such a thing? Dolt's unique storage engine implements a Git-style commit graph of Prolly Trees . This blog explains the Dolt commit graph in detail and how ...
Read More - REFERENCE11 min read
Prolly Trees
"Prolly Tree" is short for "Probabilistic B-tree" . "Prolly Tree" was coined by the good folks who built Noms , who as far as we can tell invented the data structure. We here at DoltHub have immense respect for their pioneering work, without...
Read More - REFERENCE5 min read
Dolt's Storage Engine
Dolt is the world's first version controlled SQL database . How would you build such a thing? A few months ago, I wrote an article outlining the motivations, requirements, and choices that led to Dolt's Architecture . Today, in the next...
Read More - INTEGRATION21 min read
ASP.NET Core + Dolt
DoltDB is the world's first fully-versioned relational database . You can branch, merge, diff, push, and pull your relational data in the same ways that Git allows you to work with source code files. If you're curious what sorts of use cases th...
Read More - SQL5 min read
100% Correctness
Dolt is a SQL database with Git-like versioning features intended to be a drop-in replacement for MySQL. In order to be a drop-in replacement, Dolt needs to match MySQL behavior as closely as possible. We chose sqllogictests , a collection of ...
Read More - GOLANG2 min read
Adding Color to Terminal Output in Go
When working with command-line applications in Go, color can be a great way to enhance the user experience, convey information in a more visually appealing way, or generally communicate more effectively. In this article, I'll show you some easy way...
Read More - FEATURE RELEASE10 min read
Shallow Clone Support
Dolt is the first version controlled SQL database, and the natural consequence of that is it needs to store every value of every row that has ever existed in your database. Git is similar, and it turns out that st...
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Announcing Dolt PGO Builds
In a recent blog post Zach demonstrated that building Dolt using Golang's Profile-Guided Optimization (PGO) improved benchmarking performance by 5%. Today we're excited to announce that Dolt releases, starting with v1.32.4 , are now buil...
Read More - SQL5 min read
Automatic Statistic Updates
Dolt is close to 100% MySQL compatible and only 2x slower than MySQL. Few customers find bugs that we cannot fix in under 24 hours, and the difference between a 10ms query in Dolt that is 5ms in MySQL is usually OK. But on rare occasions we still…
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