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☆45,382Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.☆36,660Feb 20, 2026Updated last week
- Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.☆31,907Updated this week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆22,047Updated this week
- Bitwarden infrastructure/backend (API, database, Docker, etc).☆18,085Updated this week
- Doctrine Database Abstraction Layer☆9,690Feb 5, 2026Updated 3 weeks ago
- TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server,…☆8,866Updated this week
- Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Stud…☆7,717Feb 20, 2026Updated last week
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆6,775Updated this week
- The live data layer for apps and AI agents Create up-to-the-second views into your business, just using SQL☆6,237Updated this week
- sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.☆3,723Feb 17, 2026Updated last week
- Fluent migrations framework for .NET☆3,465Feb 20, 2026Updated last week
- SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Fireb…☆3,334Sep 28, 2025Updated 4 months ago
- Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, S…☆3,192Feb 7, 2026Updated 2 weeks ago
- App to easily query, script, and visualize data from every database, file, and API.☆2,959Nov 10, 2023Updated 2 years ago
- 🚀 SQL Server automation and instance migrations have never been safer, faster or freer☆2,728Updated this week
- A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.☆2,613Updated this week
- Database migrations and schema updates made easy☆2,601Jan 12, 2026Updated last month
- Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI☆2,470Feb 15, 2026Updated last week
- Useful links, scripts, tools and best practice for Microsoft SQL Server Database☆2,347Jan 26, 2026Updated last month
- Microsoft SQL Server client for Node.js☆2,266Updated this 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…☆2,155May 30, 2024Updated last year
- Templates for naming convention - TSQL, JavaScript, C#, R, Python, Powershell☆1,875Dec 21, 2023Updated 2 years ago
- Official Microsoft repository for SQL Server in Docker resources☆1,864Jan 27, 2026Updated last month
- Microsoft Drivers for PHP for SQL Server☆1,858Feb 11, 2026Updated 2 weeks ago
- Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.☆1,703Feb 19, 2026Updated last week
- Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No ba…☆1,481Nov 20, 2025Updated 3 months ago
- Now upgraded to .NET 9, this project is a super-fast, completely headless API powered by Clean Architecture, CQRS, and MediatR. It includ…☆1,244Sep 21, 2025Updated 5 months ago
- SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/☆1,068Dec 23, 2025Updated 2 months ago
- SQL Server Adapter For Rails☆982Feb 19, 2026Updated last week
- A brand new database synchronization framework, multi platform, multi databases, developed on top of .Net Standard 2.0. https://dotmimsyn…☆965Aug 28, 2025Updated 5 months ago
- I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge☆922Jun 14, 2024Updated last year
- SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)☆897Jan 12, 2026Updated last month
- The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-wor…☆912May 7, 2025Updated 9 months ago
- Welcome to my GitHub repository. I hope you enjoy solving these puzzles as much as I have enjoyed creating them.☆850Jan 23, 2026Updated last month
- List of Top 500 SQL Interview Questions & Answers with queries and more☆684Jan 10, 2024Updated 2 years ago
- Entity Framework Core queries debugger visualizer.☆683Oct 1, 2025Updated 4 months ago
- Fast. Embedded. Rust-native SQL database.☆683Jan 27, 2026Updated last month
- Get SQL Server notification on record table change☆665Jan 16, 2024Updated 2 years ago
- Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performanc…☆653Updated this week