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.
- The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres an…☆47,666Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.☆40,306Updated this week
- Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.☆32,128Updated this week
- 25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Ser…☆30,044Updated this week
- Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect …☆28,364Updated this week
- Modern and easy to use database GUI & SQL client for MySQL, Postgres, SQLite, SQL Server, ClickHouse, and more. Linux, MacOS, and Windows…☆23,874Updated this week
- Bitwarden infrastructure/backend (API, database, Docker, etc).☆20,614Updated this week
- Doctrine Database Abstraction Layer☆9,702Updated 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,…☆9,273Updated this week
- Azure Data Studio is a data management and development tool with connectivity to popular cloud and on-premises databases. Azure Data Stud…☆7,674Feb 28, 2026Updated 8 months ago
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆7,379Updated this week
- The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL☆6,399Updated this week
- sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.☆3,926Updated this week
- Fluent migrations framework for .NET☆3,521Updated this week
- SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Fireb…☆3,382Oct 21, 2026Updated 3 weeks ago
- Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, S…☆3,277Mar 9, 2026Updated 8 months ago
- App to easily query, script, and visualize data from every database, file, and API.☆2,950Nov 10, 2023Updated 3 years ago
- 🚀 SQL Server automation and instance migrations have never been safer, faster or freer☆2,859Updated this week
- Database migrations and schema updates made easy☆2,731Oct 23, 2026Updated 2 weeks ago
- A MySQL-compatible relational database with a storage agnostic query engine. Implemented in Go.☆2,665Updated this week
- Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI☆2,517Updated this week
- Useful links, scripts, tools and best practice for Microsoft SQL Server Database☆2,410Oct 31, 2026Updated last week
- Microsoft SQL Server client for Node.js☆2,276Nov 4, 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…☆2,167May 30, 2024Updated 2 years ago
- Official Microsoft repository for SQL Server in Docker resources☆1,895Oct 14, 2026Updated 3 weeks ago
- Microsoft Drivers for PHP for SQL Server☆1,891Updated this week
- Templates for naming convention - TSQL, JavaScript, C#, R, Python, Powershell☆1,886Dec 21, 2023Updated 2 years ago
- Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.☆1,737Nov 5, 2026Updated last week
- The materials of the free 30-hour SQL course: the databases for SQL Server, MySQL and PostgreSQL, every query of the 41 chapters, and the…☆1,683Updated this week
- 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 6 months ago
- Now upgraded to .NET 10, this project is a super-fast, completely headless API powered by Clean Architecture, CQRS, and MediatR. It inclu…☆1,302Updated this week
- Instant SECURE Full Stack Apps and AI Agents☆1,250Updated this week
- SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/☆1,115Oct 9, 2026Updated last month
- I am sharing my Journey of 66DaysofData into Data Analytics by participating in Ken Jee's #66daysofdata challenge☆1,070Jun 14, 2024Updated 2 years ago
- Build a data warehouse in SQL Server from two source systems, a CRM and an ERP, through bronze, silver and gold. The files and scripts of…☆1,070Updated this week
- Workflow Engine by Optimajet, the embeddable workflow engine for .NET and C#. Approvals, state machines and long-running processes with a…☆997Oct 30, 2026Updated last week
- A brand new database synchronization framework, multi platform, multi databases, developed on top of .Net Standard 2.0. https://dotmimsyn…☆983Aug 28, 2025Updated last year
- SQL Server Adapter For Rails☆980Updated this week
- Welcome to my GitHub repository. I hope you enjoy solving these puzzles as much as I have enjoyed creating them.☆931Sep 2, 2026Updated 2 months ago
- SQLite & SQL Server Compact Toolbox extension for Visual Studio, SSMS (and stand alone)☆907Oct 9, 2026Updated last month