SQL Server is a robust, enterprise-level relational database management system (RDBMS) developed by Microsoft, which supports a wide array of transaction processes and analytics applications critical for modern software development. As an application developer, leveraging SQL Server allows you to handle large-scale data operations with efficiency, using its advanced features like high availability, in-memory processing, and integrated machine learning services. It supports Transact-SQL (T-SQL) as its primary programming language, enabling complex queries and stored procedures to enrich the data handling capabilities of your applications. Additionally, SQL Server integrates seamlessly with popular development environments such as Visual Studio, and it offers powerful tools for data modeling, migration, and monitoring, making it a versatile choice for developing data-driven applications. Whether you are implementing simple CRUD operations or complex data analytics, SQL Server provides a secure, scalable, and highly performant environment to support your application's backend infrastructure.
View the most prominent open source sql-server projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆45,778Apr 15, 2026Updated last week
- Free, simple, and intuitive online database diagram editor and SQL generator.☆37,092Updated this week
- Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.☆31,950Apr 16, 2026Updated last week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆22,621Updated this week
- Bitwarden infrastructure/backend (API, database, Docker, etc).☆18,483Updated this week
- Doctrine Database Abstraction Layer☆9,697Updated this week
- TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server,…☆9,011Updated this week
- Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Stud…☆7,705Feb 28, 2026Updated last month
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆6,916Updated this week
- The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL☆6,274Updated this week
- sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.☆3,774Apr 19, 2026Updated last week
- Fluent migrations framework for .NET☆3,476Apr 8, 2026Updated 2 weeks ago
- SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Fireb…☆3,349Apr 10, 2026Updated 2 weeks ago
- Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, S…☆3,220Mar 9, 2026Updated last month
- App to easily query, script, and visualize data from every database, file, and API.☆2,961Nov 10, 2023Updated 2 years ago
- 🚀 SQL Server automation and instance migrations have never been safer, faster or freer☆2,758Apr 19, 2026Updated last week
- Database migrations and schema updates made easy☆2,648Jan 12, 2026Updated 3 months ago
- A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.☆2,625Apr 18, 2026Updated last week
- Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI☆2,487Apr 17, 2026Updated last week
- Useful links, scripts, tools and best practice for Microsoft SQL Server Database☆2,369Mar 13, 2026Updated last month
- Microsoft SQL Server client for Node.js☆2,270Apr 17, 2026Updated last week
- Deploy a no-code admin panel for any application in less than a minute. Search, create, update, and delete data entries, create custom ac…☆2,160May 30, 2024Updated last year
- Templates for naming convention - TSQL, JavaScript, C#, R, Python, Powershell☆1,874Dec 21, 2023Updated 2 years ago
- Official Microsoft repository for SQL Server in Docker resources☆1,868Jan 27, 2026Updated 2 months ago
- Microsoft Drivers for PHP for SQL Server☆1,868Updated this week
- Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.☆1,717Mar 29, 2026Updated 3 weeks ago
- Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No ba…☆1,485Apr 13, 2026Updated last week
- Now upgraded to .NET 9, this project is a super-fast, completely headless API powered by Clean Architecture, CQRS, and MediatR. It includ…☆1,259Sep 21, 2025Updated 7 months ago
- SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/☆1,078Dec 23, 2025Updated 4 months ago
- The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-wor…☆1,059May 7, 2025Updated 11 months ago
- I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge☆990Jun 14, 2024Updated last year
- SQL Server Adapter For Rails☆980Mar 20, 2026Updated last month
- A brand new database synchronization framework, multi platform, multi databases, developed on top of .Net Standard 2.0. https://dotmimsyn…☆970Aug 28, 2025Updated 7 months ago
- SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)☆901Apr 10, 2026Updated 2 weeks ago
- Welcome to my GitHub repository. I hope you enjoy solving these puzzles as much as I have enjoyed creating them.☆874Apr 17, 2026Updated last week
- List of Top 500 SQL Interview Questions & Answers with queries and more☆698Jan 10, 2024Updated 2 years ago
- Embedded relational database and native Rust data API.☆695Apr 16, 2026Updated last week
- A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.☆699Apr 23, 2025Updated last year
- Entity Framework Core queries debugger visualizer.☆688Oct 1, 2025Updated 6 months ago
- Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performanc…☆681Updated this week