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. SQL
    15 min read

    Planning joins to make use of indexes

    Introduction Dolt is Git for Data. It's a SQL database that you can clone, fork, branch, and merge. Dolt's SQL engine is go-mysql-server , and today we're going to discuss how it implements join planning to make a query plan involving mul...

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  2. BOUNTY
    2 min read

    US Presidential Election $25,000 Database Bounty Update

    Last Monday, we released our first data bounty to earn a share of $25,000 by wrangling US Presidential Precinct-level data . This blog will update you on the progress and encourage you to participate. Finally, we'll get a little meta and let y...

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  3. FEATURE RELEASESQL
    5 min read

    Keyless Tables in Dolt

    Dolt is a tool built for collaboration and data distribution, it's Git for Data . Git versions files, Dolt versions tables. Today, we're announcing support for keyless tables in Dolt. Strongly typed schemas are the best and worst parts of re...

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  4. BOUNTY
    4 min read

    Bounty Attribution

    On Monday we launched Bounties , a product that pays users to gather and clean data. In less than a week, our first data bounty has already shown the power of Dolt as a collaborative data platform. In that time our bounty has received 22 Pu...

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  5. BOUNTY
    4 min read

    Introducing Data Bounties

    In 2018, we started the company that is now DoltHub to "create a place on the internet to get access to interesting, maintained data". The data ecosystem of today reminds us a lot of the open source ecosystem of the late 1990s early 2000s. It's ...

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  6. BOUNTY
    6 min read

    Earn your share of $25,000 building US Presidential Election Database

    Today, we're launching a way to make money building Dolt databases called Bounties . We'll have a follow on blog post Wednesday explaining the motivations for the Bounties feature. But today, we're going to jump right to the chase and explain ...

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  7. DATASET
    5 min read

    Archiving Presidential Tweets Using Dolt

    Background This is a guest blog post by a member of the DoltHub community, detailing how they went about accumulating presidential tweets in Dolt. We are grateful to our community members for showing us ways of using Dolt we didn’t think of, ...

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  8. FEATURE RELEASE
    5 min read

    Introducing Dolt CLI in SQL

    Dolt is Git for data, a SQL database with version control tooling. While Dolt is nearing full MySQL compatibility, its current command line interface (CLI) functionality hasn't been accessible in SQL. That means that you can't currently run…

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  9. 3 min read

    Getting a Mascot for Dolt

    Dolt is Git for Data. It's a SQL database that you can branch, merge, clone, fork, push and pull, just like files in Git. Today we're going to be talking about our quest to get Dolt's branding right, and our first attempt to find a mascot that…

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  10. 5 min read

    Database Performance: Dolt vs MySQL

    Dolt is a version controlled SQL database. Dolt's query interface is SQL, and it has Git-like version control features. Adding version control features to a SQL database has performance trade offs when comparing Dolt with traditional databases li...

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  11. DATASET
    2 min read

    November Dataset Spotlight

    Every month we highlight some interesting datasets on DoltHub. The focus is on new or updated datasets but sometimes we shed fresh light on a classic. For those new to Dolt and DoltHub , Dolt is Git for data. Git versions files. Dolt versio...

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  12. FEATURE RELEASE
    6 min read

    Filter-Branch in Dolt

    Dolt is a tool built for collaboration and data distribution, a SQL database you can branch, merge, diff, clone, fork, push and pull. Today, we're announcing support for filter-branch in Dolt. "Customer focus" is a mantra for our company. In A...

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  13. 12 min read

    Continuous Deployment with Github Actions: An Example

    Github Actions FTW Not too long ago we endeavored to migrate Dolt's continuous integration pipeline from Jenkins to Github Actions . I wrote a blog about that process and complimented Github Actions on making the migration process int...

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  14. FEATURE RELEASESQL
    4 min read

    Dolt Supports Prepared Statements

    Dolt is a SQL database that supports Git-like functionality, including branch, merge, clone, push and pull. Dolt targets compatibility with MySQL as an existing SQL dialect and wire protocol. We built Dolt on top of an excellent open-source…

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  15. 5 min read

    Version Controlled Databases: Defining a Category

    "Database version control" and "version controlled database" are not the same thing. Version controlling your database refers to the practice of storing schema and schema modifications in a traditional source control system like Git. "Version…

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  16. GOLANG
    6 min read

    Don't Panic

    When Tim , Aaron , and I started working on this problem in August 2018 we immediately began playing with Noms . It was an open source project that gave us a lot of the things Aaron and I had been talking about in order to deliver the feat...

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  17. FEATURE RELEASEWEB
    4 min read

    Uploading Files to DoltHub

    Dolt is Git for data and DoltHub is our web application that houses Dolt repositories. A few weeks ago I wrote about merging pull requests on DoltHub and our roadmap for "edit on the web". We're working on reducing friction for collaboratin...

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  18. 6 min read

    A REST Service for Versioning DataFrames

    We originally built Dolt because we thought that existing data distribution formats were broken. In particular, we believed that consumers of data should not have to parse various formats (CSV, JSON, etc.), write ingestion logic and decide on up...

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  19. DATASET
    10 min read

    Debunking an election fraud claim using open data and Dolt

    After four years of incredibly rancorous discourse about whether the US President was illegitimately elected with the help of foreign interference, it should surprise no one that the 2020 presidential election is mired in similar claims of…

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  20. FEATURE RELEASESQL
    3 min read

    Supporting AUTO_INCREMENT

    Dolt is a database built for collaboration and data distribution. It's "Git for Data," a SQL database you can branch, merge, diff, clone, fork, push and pull. We intend to become a fully MySQL compatible database. Today, we're announcing support ...

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