Showing 952 open source projects for "sql database engine"

View related business solutions
  • Build AI Apps with Gemini 3 on Vertex AI Icon
    Build AI Apps with Gemini 3 on Vertex AI

    Access Google’s most capable multimodal models. Train, test, and deploy AI with 200+ foundation models on one platform.

    Vertex AI gives developers access to Gemini 3—Google’s most advanced reasoning and coding model—plus 200+ foundation models including Claude, Llama, and Gemma. Build generative AI apps with Vertex AI Studio, customize with fine-tuning, and deploy to production with enterprise-grade MLOps. New customers get $300 in free credits.
    Try Vertex AI Free
  • Run Any Workload on Compute Engine VMs Icon
    Run Any Workload on Compute Engine VMs

    From dev environments to AI training, choose preset or custom VMs with 1–96 vCPUs and industry-leading 99.95% uptime SLA.

    Compute Engine delivers high-performance virtual machines for web apps, databases, containers, and AI workloads. Choose from general-purpose, compute-optimized, or GPU/TPU-accelerated machine types—or build custom VMs to match your exact specs. With live migration and automatic failover, your workloads stay online. New customers get $300 in free credits.
    Try Compute Engine
  • 1
    SQL Notebook

    SQL Notebook

    SQL Notebook — Casual data exploration in SQL

    SQL Notebook is a free Windows application for querying and analyzing data across multiple sources, including SQLite, PostgreSQL, Excel, and CSV files. It combines a SQL editor with a notebook interface, allowing for data exploration, transformation, and visualization in one place. SQL Notebook is ideal for analysts and data enthusiasts.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Rules Engine

    Rules Engine

    A Json based Rules Engine with extensive Dynamic expression support

    ...You need to store the rules based on the schema definition given and they can be stored in any store as deemed appropriate like Azure Blob Storage, Cosmos DB, Azure App Configuration, Entity Framework, SQL Servers, file systems, etc. For RuleExpressionType LamdaExpression, the rule is written as a lambda expression. Consuming Entity Framework and populating the Rules Engine is shown in the EFDemo class with Workflow rules populating the array and passed to the Rules Engine, The Demo App includes an example RulesEngineDemoContext.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    SqlKata QueryBuilder

    SqlKata QueryBuilder

    SQL query builder, written in c#, helps you build complex queries

    SqlKata is a powerful and elegant SQL query builder for .NET that provides a fluent, expressive syntax to construct complex SQL queries programmatically. It supports multiple database engines and can compile queries to raw SQL with parameters, making it easy to integrate with Dapper or ADO.NET. SqlKata emphasizes flexibility and readability, enabling developers to write maintainable and reusable query logic.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    Marten

    Marten

    .NET Transactional Document DB and Event Store on PostgreSQL

    The Marten library provides .NET developers with the ability to use the proven PostgreSQL database engine and its fantastic JSON support as a fully-fledged document database. The Marten team believes that a document database has far-reaching benefits for developer productivity over relational databases with or without an ORM tool. Marten also provides .NET developers with an ACID-compliant event store with user-defined projections against event streams. ...
    Downloads: 3 This Week
    Last Update:
    See Project
  • Build on Google Cloud with $300 in Free Credit Icon
    Build on Google Cloud with $300 in Free Credit

    New to Google Cloud? Get $300 in free credit to explore Compute Engine, BigQuery, Cloud Run, Vertex AI, and 150+ other products.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query exabytes in BigQuery, or build AI apps with Vertex AI and Gemini. Once your credits are used, keep building with 20+ products with free monthly usage, including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. Sign up to start building right away.
    Start Free Trial
  • 5
    LiteDB

    LiteDB

    An open source MongoDB-like database with zero configuration

    ...Cross collections references (DbRef), store files and stream data (like GridFS in MongoDB), LINQ query support, free for everyone, including commercial use. LiteDB supports SQL-like language for data and structure manipulations. You can insert, update, delete or query your database using a very similar SQL relational language.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 6
    Bitwarden Server

    Bitwarden Server

    The core infrastructure backend of Bitwarden

    Bitwarden Server is an open source project that contains all of the core infrastructure backend of all Bitwarden client applications. This includes APIs, database, Docker and other infrastructure items. Bitwarden is an open source password management solution that stores sensitive information in an encrypted vault. This project is written in C# using .NET Core with ASP.NET Core, while the database is written in T-SQL/SQL Server. Cross-platform, its codebase can be developed, built, run and deployed via Docker containers on Windows, macOS, and Linux distributions.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 7
    EF Core

    EF Core

    Object-database mapper for .NET

    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations. Entity Framework Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations. EF Core works with many databases, including SQL Database (on-premises and Azure), SQLite, MySQL, PostgreSQL, and Azure Cosmos DB.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    LINQ to DB

    LINQ to DB

    Linq to database provider

    ...Your queries are checked by the C# compiler and allow for easy refactoring. However, it's not as heavy as LINQ to SQL or Entity Framework. There is no change-tracking, so you have to manage that yourself, but on the positive side you get more control and faster access to your data. In other words LINQ to DB is type-safe SQL. Alternatively, you can implement custom settings provider with ILinqToDBSettings interface. You can generate POCO classes from your database using T4 templates.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    Clean Architecture Solution Template

    Clean Architecture Solution Template

    Clean Architecture Solution Template for .NET 6

    ...Create a new project based on this template by clicking the above Use this template button or by installing and running the associated NuGet package (see Getting Started for full details). The template is configured to use an in-memory database by default. This ensures that all users will be able to run the solution without needing to set up additional infrastructure (e.g. SQL Server). Verify that the DefaultConnection connection string within appsettings.json points to a valid SQL Server instance. When you run the application the database will be automatically created (if necessary) and the latest migrations will be applied. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Easily Host LLMs and Web Apps on Cloud Run Icon
    Easily Host LLMs and Web Apps on Cloud Run

    Run everything from popular models with on-demand NVIDIA L4 GPUs to web apps without infrastructure management.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure. Cloud Run gives you on-demand GPU access for hosting LLMs and running real-time AI—with 5-second cold starts and automatic scale-to-zero so you only pay for actual usage. New customers get $300 in free credit to start.
    Try Cloud Run Free
  • 10
    WorkflowEngine.NET

    WorkflowEngine.NET

    WorkflowEngine.NET - component that adds workflow in your application

    WorkflowEngine.NET is a flexible workflow engine for .NET applications that supports visual process design and dynamic execution of business logic. It enables developers to model complex workflows with conditions, branching, and state transitions. The engine is highly customizable and can be embedded into any .NET project to automate tasks and decision-making.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Blazor Boilerplate

    Blazor Boilerplate

    Blazor Boilerplate / Starter Template with MudBlazor

    Blazor is a web framework designed to run in the browser on a WebAssembly-based .NET runtime. Blazor Boilerplate aka Blazor Starter Template is a SPA admin template that is able to run both WebAssembly (Core-Hosted) and Server-Side Blazor with a .NET Core 6.0 Server. The default mode for BB is Server Side. To switch to Webassembly log in as Admin and go to settings.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    FluentMigrator

    FluentMigrator

    Fluent migrations framework for .NET

    Fluent Migrator is a migration framework for .NET much like Ruby on Rails Migrations. Migrations are a structured way to alter your database schema and are an alternative to creating lots of sql scripts that have to be run manually by every developer involved. Migrations solve the problem of evolving a database schema for multiple databases (for example, the developer's local database, the test database and the production database). Database schema changes are described in classes written in C# that can be checked into a version control system. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    Seal Report

    Seal Report

    Database Reporting Tool and Tasks (.Net)

    Seal Report is an open-source tool for the generation of daily reports from any database. It offers a complete framework for producing dynamic reports and dashboards, with a focus on simplicity and ease of use.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    SqlSugar

    SqlSugar

    .Net aot ORM Fastest ORM DB2 Hana Simple Easy VB.NET Sqlite orm

    SqlSugar is a high-performance, easy-to-use Object-Relational Mapping (ORM) framework for .NET. It supports multiple database systems and offers a rich set of features that simplify database operations, making it a popular choice among .NET developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Firebird

    Firebird

    A powerful, cross platform, SQL database system

    Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. More information and downloads at https://firebirdsql.org/, issue tracker is https://github.com/FirebirdSQL/firebird/issues
    Leader badge
    Downloads: 3,186 This Week
    Last Update:
    See Project
  • 16
    FreeSql

    FreeSql

    .NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm

    FreeSql is a robust ORM (Object Relational Mapper) for .NET that supports multiple databases like MySQL, PostgreSQL, SQLite, Oracle, and SQL Server. It provides advanced features such as automatic entity mapping, LINQ-style queries, caching, and database-first or code-first workflows. Designed for developers who want full control and performance without sacrificing productivity.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Entity Framework 6

    Entity Framework 6

    This is the codebase for Entity Framework 6

    Database connectivity based on ADO.NET and various providers available to connect to SQL Server, Oracle, MySQL, SQLite, PostgreSQL, DB2, etc.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    nopCommerce

    nopCommerce

    The most popular open-source eCommerce shopping cart solution

    ...The product is being developed and supported by the professional team since 2008. nopCommerce has been downloaded more than 3,000,000 times. The active developer community has more than 250,000 members. nopCommerce runs on ASP.NET Core 5 with an MS SQL 2012 (or higher) backend database. nopCommerce is cross-platform, and you can run it on Windows, Linux, or Mac. nopCommerce supports Docker and MySQL out of the box, so you can easily run nopCommerce on a Linux machine. nopCommerce supports PostgreSQL database. nopCommerce fully supports web farms. You can read more about it here. ...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    Dapper

    Dapper

    A simple object mapper for .Net

    ...It has excellent support for both asynchronous and synchronous database queries and batching multiple queries together into a single call.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 20
    FlatFileDatabase

    FlatFileDatabase

    A File-Based SQL Database

    flatfiledatabase is a safe and performance flat-file architectural SQL DBMS (Database Management System) .NET Class Library. It is compatible with ufoSQL's file structure.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21

    WinManager2024

    Ticket Manager for Company management

    Ticket Manager for Company management
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    ufoSQL DBMS

    ufoSQL DBMS

    Client-Server architectural SQL DBMS

    ufoSQL is a safe and performance client-server architectural SQL DBMS (Database Management System) for Windows 64 bit operating systems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Natural Docs

    Natural Docs

    Multi-language source code documentation tool

    Natural Docs is an open-source documentation generator for multiple programming languages. You document your code in a natural syntax that reads like plain English. Natural Docs then scans your code and builds high-quality HTML documentation from it. SourceForge houses the source code and issue database for the old Perl version of Natural Docs, version 1.52. It is still available but no longer being updated. Please see NaturalDocs.org for the 2.x source code and issue...
    Leader badge
    Downloads: 68 This Week
    Last Update:
    See Project
  • 24

    datastorexpo

    XPO (eXpress Persistent Objects) iBoxDB Data Store Adapter,

    Database Systems Supported by XPO (eXpress Persistent Objects), iBoxDB XPO data store adapter, Integrating iBoxDB with SQL ORM -XPO. Browse Code for more details. https://sourceforge.net/p/datastorexpo/code/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25

    Report Manager

    Reporting tool, libraries and designer

    Report Manager is both a print scheme designer (report) and a high level printing (reporting) engine. Also a TCP Report Server and a Web Report Server (PDF on the fly), supports Windows and Linux. Connectivity to almost all databases is provided.
    Downloads: 46 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB
Gen AI apps are built with MongoDB Atlas
Atlas offers built-in vector search and global availability across 125+ regions. Start building AI apps faster, all in one place.
Try Free →