1. REFERENCE
    9 min read

    So you want Database Versioning?

    Tim Sehn|

    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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Found 20 matching articles.
  1. REFERENCE
    6 min read

    Dolt Concurrent Transaction Example

    Dolt is the world's first version controlled SQL database . Dolt is built on a novel storage engine that makes diffs and merges fast. When committing a SQL transaction, Dolt uses the same merge logic you invoke on a dolt merge between ...

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  2. TECHNICAL
    16 min read

    Using Functional Dependency Analysis to improve Join performance

    Two months ago I talked about how we got 4 9s of correctness in sqllogictests . I mentioned how the most time consuming task was optimizing a test query that joined 64 tables, a query that even MySQL choked on. I'm going to dive deeper into how...

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  3. REFERENCE
    8 min read

    So you want to Version Control Configuration?

    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 f...

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  4. REFERENCEDOLTGRES
    6 min read

    Contributing to DoltgreSQL

    Last month, I announced that we were finally starting development on DoltgreSQL . In a little over a month, we've made quite a lot of progress and released a new pre-release version. We've also expanded the development team that is working on ...

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  5. 3 min read

    Christmas Come Early: An AWS EBS Performance Regression Update

    Two weeks ago we published A Spooky Performance Regression in AWS EBS Volumes that highlighted a performance regression in writes against AWS EBS volumes we saw while benchmarking Dolt and MySQL . Initially we suspected that a recent sel...

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  6. REFERENCE
    7 min read

    Sizing Your Dolt Instance

    Dolt is the world's first version controlled SQL database . To implement Git-style version control functionality at Online Transaction Processing (OLTP) performance , Dolt has different hardware requirements than other OLTP databases. This arti...

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  7. INTEGRATION
    14 min read

    Entity Framework Core with Dolt

    Dolt is a drop-in replacement for MySQL. This post shows how you can use the MySQL support in .NET's Entity Framework Core to easily work with Dolt databases.

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  8. GOLANG
    6 min read

    Why Are Golang Heaps So Complicated

    Heaps are commonly used to partially sort a set. Every insertion/deletion from the set is followed by a "fixup" to restore either min-heap or max-heap integrity. For example, a max-heap can be represented as a binary tree where every parent is…

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  9. RELEASEWEBWORKBENCH
    3 min read

    Introducing the Dolt Workbench

    Announcing the launch of the Dolt Workbench - a modern, browser-based, open source SQL workbench with additional version control features when using Dolt.

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  10. TECHNICALDOLTGRES
    9 min read

    Getting to one 7 of SQL correctness for DoltgreSQL

    Initial results getting the sqllogictest package running on DoltgreSQL

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  11. REFERENCE
    7 min read

    Dolt + Excel

    Dolt , DoltHub , and Hosted Dolt can be used for Spreadsheet Version Control . Many of our customers migrated to Dolt from a really complicated, heavily edited spreadsheet . Earlier this year, I wrote a blog about how to use Dolt with G...

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  12. 5 min read

    A Spooky Performance Regression in AWS EBS Volumes

    For every Dolt release, we run a suite of Sysbench tests that measure the median latency of Dolt's reads and writes. Since Dolt is a drop-in replacement for MySQL , and soon to be a drop-in replacement for PostgreSQL , we compare Dolt'...

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  13. REFERENCE
    14 min read

    Smashing Decentralized Databases Together for Fun and Science

    There are lots of decentralized database technologies. Let's break them down and recombine them.

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  14. FEATURE RELEASE
    10 min read

    Dolt Reflog

    The new dolt_reflog() table function allows you to inspect the history of named refs, such as branches and tags, and easily restore them to previous values

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  15. SQL
    7 min read

    Costing Index Scans

    Dolt is the first version controlled SQL database . We have made many correctness and performance improvements over the last couple of years. But one of the things we have never been good at are queries that need to adapt to underlying table da...

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  16. INTEGRATION
    15 min read

    Hibernate on Dolt, A Sample App

    Leverage Hibernate with Dolt for fun and science

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  17. TECHNICAL
    7 min read

    Getting stack traces for errors in Go

    Techniques and libraries for getting stack traces for your errors in Go

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  18. WEB
    6 min read

    Building Single Sign-On for your Web Application

    We recently released single sign-on (SSO) for two of our web products, Hosted Dolt and DoltLab Enterprise . Administrators can configure an Identity Provider (IdP), where their users can authenticate and authorize access to their organization ...

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  19. SQL
    7 min read

    Sensible User Privileges and Dolt Procedures

    Keeping your version controlled data safe just got easier

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  20. RELEASE
    4 min read

    Virtual column support in Dolt

    Announcing support for virtual columns in Dolt

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