12 repositorios
Engines that convert language-integrated query expressions into optimized database-specific command trees.
Distinct from Expression-Based Data Querying: Distinct from general expression-based querying: focuses on the translation layer between LINQ and SQL command trees.
Explore 12 awesome GitHub repositories matching data & databases · LINQ Expression Translators. Refine with filters or upvote what's useful.
EntityFramework is a .NET object-relational mapper that translates application objects into database tables and rows. It functions as a query engine that converts high-level expressions into optimized SQL commands for data retrieval. The project provides a mechanism for monitoring modifications to loaded objects to synchronize application state with the database. It also includes a system for synchronizing database structures with data models using versioned migration scripts. The framework supports multi-backend database integration through a plugin system, allowing a single application to
Provides a recursive visitor pattern to translate high-level LINQ expressions into optimized database-specific SQL commands.
Entity Framework Core is an object-relational mapper that enables developers to interact with database systems using strongly-typed code. It serves as a comprehensive data access framework, providing a unified interface for mapping application objects to relational and non-relational database schemas while managing the lifecycle of data operations through a central context. The project distinguishes itself through a provider-based architecture that decouples core data access logic from specific database engines, allowing for consistent interaction across diverse storage systems. It features a
Converts language-integrated query expressions into optimized database-specific command trees for execution on the remote data store.
LiteDB is a serverless NoSQL document store and embedded database engine for .NET applications. It persists unstructured documents and binary data into a single standalone disk file, allowing the database to run within the application process rather than as a separate server. The system supports strongly typed queries through Language Integrated Query and allows the execution of standard SQL commands for data retrieval and transformation. It provides native mapping of plain classes into document formats and secures stored information via symmetric-key file encryption. The engine includes cap
Converts strongly typed LINQ expressions into an internal query syntax for document filtering.
Symfony Translation is a PHP library and framework component for internationalizing applications. It provides a complete system for managing message catalogs, handling locale-aware string translation, and formatting messages using ICU MessageFormat syntax to support pluralization, gender, and conditional selection. The component organizes translatable strings into named domains, supports key-based lookup that decouples source text from localized versions, and offers deferred rendering through translatable objects that store parameters and render only when output is needed. The library disting
Evaluates dynamic expressions inside translation messages for context-aware output.
Masuit.Tools is a comprehensive static utility library for .NET and ASP.NET Core development. It provides a broad collection of reusable helper methods and infrastructure components that cover common programming tasks without requiring dependency injection or instance management. The library is organized as flat utility classes, making its functionality directly accessible from anywhere in a project. The toolkit distinguishes itself through a wide range of integrated capabilities that go beyond typical utility libraries. It includes a multithreaded range-request file downloader with pause and
Ships a dynamic expression tree composition engine for building LINQ predicates with AND/OR logic.
SqlSugar is an object-relational mapping library for .NET that translates C# and VB objects into database queries and tables without requiring raw SQL. It is designed as a multi-database ORM supporting SQL Server, MySQL, PostgreSQL, Oracle, MongoDB, ClickHouse, and other databases through a unified API, and it is compatible with .NET AOT compilation for native ahead-of-time deployment. The library distinguishes itself through high-speed bulk data operations that can insert or update millions of records in seconds using batch processing instead of row-by-row handling. It also provides multi-te
Translates C# lambda expressions into SQL statements at runtime using an expression tree visitor.
pg is a PostgreSQL object-relational mapper (ORM) for Go that maps Go structs to database tables and provides a fluent query builder for constructing SQL statements programmatically. At its core, it automatically generates CREATE TABLE statements from Go struct definitions using struct tags and naming conventions, and builds queries through method chaining with placeholder-based parameter binding to prevent SQL injection. The library distinguishes itself through relation-aware join generation that automatically constructs JOIN clauses for has-one, has-many, many-to-many, and polymorphic assoc
Constructs SQL statements programmatically in Go using method chaining with placeholder-based parameter binding.
AliSQL is a fork of MySQL by Alibaba that extends the relational database management system with enhancements for high performance, scalability, and enterprise-grade availability. It retains the core MySQL identity as a SQL-based database for storing, organizing, and retrieving structured data, while adding optimizations for large-scale transactional and analytical workloads. The project differentiates itself through a set of Alibaba-specific improvements, including a columnar engine for accelerating analytical queries directly on MySQL tables, and a distributed, shared-nothing NDB Cluster en
Converts LINQ string method calls like StartsWith and EndsWith into correct SQL.
Querydsl es un framework para la construcción de consultas con seguridad de tipos (type-safe). Utiliza una API fluida y generación de código basada en anotaciones para crear clases espejo a partir de modelos de dominio, permitiendo la validación en tiempo de compilación de consultas de base de datos y eliminando la necesidad de concatenación manual de cadenas. El proyecto proporciona una sintaxis de consulta unificada que se traduce en dialectos específicos para múltiples backends, incluyendo SQL, MongoDB, Lucene y JDO. Admite capacidades de consulta avanzadas como expresiones de tabla comunes, funciones de ventana, operaciones geoespaciales y subconsultas anidadas complejas. Más allá de la recuperación de datos, el framework cubre la ejecución de DML con seguridad de tipos para actualizaciones y eliminaciones masivas, así como el mapeo de resultados en Java Beans, constructores o tuplas. Incluye soporte para consultas de colecciones en memoria y se integra con el Spring Framework para la gestión de transacciones y el manejo de conexiones.
Builds and combines boolean expression predicates dynamically using logical operators to create complex data filters.
ow is a type-safe schema validation library for TypeScript that verifies data integrity at runtime. It functions as a runtime validation framework and type guard utility, ensuring that JavaScript values match expected types and schemas before they are processed. The library synchronizes runtime data checks with static TypeScript type definitions, allowing users to extract type definitions directly from validation predicates. This integration enables type narrowing, where a successful validation result refines the variable type for safer usage in the code. The framework uses a chainable API t
Combines multiple validation rules using logical operators to create sophisticated constraints for data.
Pony is a Python object-relational mapper that maps classes to relational database tables using an object-oriented interface. It serves as a relational database toolkit providing the means to manage database transactions, identity mapping, and the lazy loading of related records. The project is distinguished by a SQL query translator that converts Python generator expressions into optimized SQL queries by analyzing the abstract syntax tree. It also includes a visual database schema designer for creating entity-relationship diagrams to automatically generate and synchronize relational database
Translates Python generator expressions into optimized SQL queries by analyzing the abstract syntax tree at runtime.
linq2db is a type-safe object-relational mapper that translates LINQ expressions into optimized SQL queries for multiple database providers. It functions as a database mapper that links classes to tables and includes a SQL query builder and a command-line schema tool for generating data classes from existing databases. The project provides high-performance bulk data processing for inserting and loading large volumes of records via batch or binary copy methods. It also supports advanced SQL operations, including window functions, common table expressions for recursive hierarchical querying, an
Converts LINQ expression trees into optimized, provider-specific SQL command trees.