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☆46,043Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.☆37,329Updated this week
- Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.☆31,975May 29, 2026Updated last week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆22,890May 29, 2026Updated last week
- Bitwarden infrastructure/backend (API, database, Docker, etc).☆18,990May 30, 2026Updated last week
- Doctrine Database Abstraction Layer☆9,696May 26, 2026Updated last week
- TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server,…☆9,067Updated this week
- Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Stud…☆7,694Feb 28, 2026Updated 3 months ago
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆7,042Updated this week
- The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL☆6,309Updated this week
- sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.☆3,814May 29, 2026Updated last week
- Fluent migrations framework for .NET☆3,492May 29, 2026Updated last week
- SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Fireb…☆3,362Apr 10, 2026Updated last month
- Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, S…☆3,231Mar 9, 2026Updated 2 months ago
- App to easily query, script, and visualize data from every database, file, and API.☆2,957Nov 10, 2023Updated 2 years ago
- 🚀 SQL Server automation and instance migrations have never been safer, faster or freer☆2,785May 26, 2026Updated last week
- Database migrations and schema updates made easy☆2,687Jan 12, 2026Updated 4 months ago
- A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.☆2,634Updated this week
- Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI☆2,502Updated this week
- Useful links, scripts, tools and best practice for Microsoft SQL Server Database☆2,387Mar 13, 2026Updated 2 months ago
- Microsoft SQL Server client for Node.js☆2,274May 29, 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…☆2,162May 30, 2024Updated 2 years ago
- Templates for naming convention - TSQL, JavaScript, C#, R, Python, Powershell☆1,877Dec 21, 2023Updated 2 years ago
- Official Microsoft repository for SQL Server in Docker resources☆1,871Jan 27, 2026Updated 4 months ago
- Microsoft Drivers for PHP for SQL Server☆1,875May 15, 2026Updated 3 weeks ago
- Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.☆1,722Mar 29, 2026Updated 2 months ago
- Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No ba…☆1,488Apr 13, 2026Updated last month
- Now upgraded to .NET 9, this project is a super-fast, completely headless API powered by Clean Architecture, CQRS, and MediatR. It includ…☆1,265May 22, 2026Updated 2 weeks ago
- SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/☆1,092May 30, 2026Updated last week
- The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-wor…☆1,145May 7, 2025Updated last year
- I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge☆1,000Jun 14, 2024Updated last year
- SQL Server Adapter For Rails☆981Updated this week
- A brand new database synchronization framework, multi platform, multi databases, developed on top of .Net Standard 2.0. https://dotmimsyn…☆975Aug 28, 2025Updated 9 months ago
- SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)☆902May 23, 2026Updated 2 weeks ago
- Welcome to my GitHub repository. I hope you enjoy solving these puzzles as much as I have enjoyed creating them.☆892Apr 23, 2026Updated last month
- List of Top 500 SQL Interview Questions & Answers with queries and more☆705Jan 10, 2024Updated 2 years ago
- Embedded relational database and native Rust data API.☆715Updated this week
- A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.☆761Apr 23, 2025Updated last year
- Entity Framework Core queries debugger visualizer.☆689Oct 1, 2025Updated 8 months ago
- Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performanc…☆697Updated this week