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☆45,921Apr 29, 2026Updated 2 weeks ago
- Free, simple, and intuitive online database diagram editor and SQL generator.☆37,199Updated this week
- Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.☆31,969May 6, 2026Updated last week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆22,772Updated this week
- Bitwarden infrastructure/backend (API, database, Docker, etc).☆18,586Updated this week
- Doctrine Database Abstraction Layer☆9,694Updated 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,…☆9,037Updated this week
- Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Stud…☆7,699Feb 28, 2026Updated 2 months ago
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆6,967Updated this week
- The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL☆6,287Updated this week
- sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.☆3,797May 5, 2026Updated last week
- Fluent migrations framework for .NET☆3,481May 4, 2026Updated last week
- SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Fireb…☆3,353Apr 10, 2026Updated last month
- Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, S…☆3,225Mar 9, 2026Updated 2 months ago
- 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☆2,772Updated this week
- Database migrations and schema updates made easy☆2,676Jan 12, 2026Updated 4 months ago
- A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.☆2,628Updated this week
- Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI☆2,493Updated this week
- Useful links, scripts, tools and best practice for Microsoft SQL Server Database☆2,384Mar 13, 2026Updated 2 months ago
- Microsoft SQL Server client for Node.js☆2,277May 9, 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 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☆1,870Jan 27, 2026Updated 3 months ago
- Microsoft Drivers for PHP for SQL Server☆1,874Updated this week
- Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.☆1,719Mar 29, 2026Updated last month
- Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No ba…☆1,487Apr 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…☆1,263Sep 21, 2025Updated 7 months ago
- SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/☆1,084Updated this week
- The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-wor…☆1,104May 7, 2025Updated last year
- I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge☆992Jun 14, 2024Updated last year
- SQL Server Adapter For Rails☆981May 1, 2026Updated 2 weeks ago
- A brand new database synchronization framework, multi platform, multi databases, developed on top of .Net Standard 2.0. https://dotmimsyn…☆973Aug 28, 2025Updated 8 months ago
- SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)☆901Apr 10, 2026Updated last month
- Welcome to my GitHub repository. I hope you enjoy solving these puzzles as much as I have enjoyed creating them.☆889Apr 23, 2026Updated 3 weeks ago
- List of Top 500 SQL Interview Questions & Answers with queries and more☆702Jan 10, 2024Updated 2 years ago
- Embedded relational database and native Rust data API.☆702May 4, 2026Updated last week
- A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.☆733Apr 23, 2025Updated last year
- Entity Framework Core queries debugger visualizer.☆688Oct 1, 2025Updated 7 months ago
- Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performanc…☆688Updated this week