Open-source alternatives to Mybatis Flex

Querydsl is a framework for the construction of type-safe queries. It uses a fluent API and annotation-based code generation to create mirror classes from domain models, enabling compile-time validation of database queries and removing the need for manual string concatenation. The project provides a unified query syntax that translates into specific dialects for multiple backends, including SQL, MongoDB, Lucene, and JDO. It supports advanced query capabilities such as common table expressions, window functions, geospatial operations, and complex nested subqueries. Beyond data retrieval, the

FreeSql is a .NET object-relational mapper and data access layer that translates object-oriented code into SQL for multiple relational database providers. It functions as a fluent SQL query builder and database schema synchronizer, allowing developers to align database table and index structures with entity class definitions. The framework is specifically optimized for .NET Native AOT to ensure reduced memory footprints and faster startup times. It includes a database traffic manager to distribute load through read-write splitting, dynamic table sharding, and tenant-based data isolation. Bro

Drift is a type-safe SQL persistence library and relational mapper that provides a structured way to map database tables to classes and execute SQL queries with build-time validation. It functions as a type-safe query builder and a wrapper for SQLite and PostgreSQL, eliminating manual result set parsing by binding query outputs to native objects. The project distinguishes itself through a build-time code generation system that produces type-safe APIs and validates raw SQL statements against database versions before execution. It features reactive query streaming, which transforms SQL queries

Mybatis-PageHelper is a pagination plugin and persistence framework extension for MyBatis. It functions as a physical pagination engine that automatically appends limit and offset clauses to SQL queries to retrieve specific record subsets from a data source. The project optimizes data retrieval by modifying SQL statements at runtime to reduce memory overhead. It implements database pagination and data set windowing to manage the retrieval of paginated data within Java applications. The system utilizes a MyBatis interceptor chain for dynamic SQL rewriting and employs database dialects to ensu

This project is a database toolkit for Go that provides schema-to-object mapping, fluent query construction, and automated code generation. It functions as a framework for type-safe database access, enabling developers to interact with relational databases by generating models and interfaces directly from existing database schemas. The toolkit distinguishes itself through a workflow that parses hand-written SQL files to generate type-safe functions, allowing for the integration of custom SQL while maintaining consistent result mapping. It supports modular customization through a plugin-based

DBFlow is an object-relational mapping library for Android that maps Java objects to SQLite databases. It serves as a persistence layer designed to reduce manual boilerplate code through automated database access and entity mapping. The project distinguishes itself with a type-safe query builder that uses a fluid interface to construct queries with compile-time checks. It provides transparent file-level encryption for securing sensitive data and a reactive wrapper that streams database changes to subscribers for real-time updates. Additional capabilities include asynchronous query execution

This project is a SQL database abstraction layer that provides a consistent object-oriented interface for interacting with multiple relational database systems. It includes a driver wrapper to standardize connections and result sets, a fluent query builder for constructing portable SQL statements, and a type mapper for converting database-specific data types into native application types and vice versa. The library enables programmatic schema management through a schema manager that can introspect database metadata, model structures as objects, and generate the SQL required to migrate between

Mikro-ORM is a TypeScript-based object-relational mapping system that provides a unified persistence layer for Node.js applications. It translates TypeScript entities into relational or document-based database schemas, supporting a variety of engines including PostgreSQL, MySQL, MariaDB, MS SQL Server, SQLite, and MongoDB. The project implements the data mapper pattern to decouple in-memory domain models from the database persistence layer. It utilizes a unit of work pattern to track entity changes in memory and commit them in a single coordinated database transaction. The library covers com

Kysely is a TypeScript SQL query builder that provides a type-safe interface for constructing and executing database queries. It functions as a database layer that ensures schema compliance and prevents runtime errors by using a fluent interface and a programmable way to build complex SQL statements. The project features a type-safe database layer capable of inferring return types and aliases from SQL selections and joins. It also includes a SQL migration manager to track and apply schema changes across different environments to keep database versions synchronized. The toolkit covers relatio

Jet is a schema-driven code generation tool and type-safe SQL builder for Go. It introspects database schemas to automatically generate builders and data models, enabling compile-time type checking for table and column references to prevent runtime errors. The project distinguishes itself through a fluent interface that mirrors native SQL syntax, allowing for the orchestration of complex queries including common table expressions, recursive queries, and nested JSON structures. It further optimizes data retrieval by binding query outputs directly into generated Go structures or raw byte slices

MyBatis-Plus is a persistence framework extension for Java that simplifies data access by reducing boilerplate code. It provides a toolkit for automating common database operations, utilizing dynamic query wrappers and a system for automated CRUD generation. The project distinguishes itself through a code generation system that produces mapper, model, service, and controller layers based on database metadata. It also implements a security layer that prevents SQL injection through input sanitization and blocks dangerous global update or delete operations to prevent accidental data loss. The f

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

This project is a Java-based object-relational mapping framework that utilizes the active record pattern to simplify database interactions. It provides a comprehensive data access layer that binds database tables directly to application objects, enabling developers to perform CRUD operations, manage complex entity relationships, and execute queries through a fluent, type-safe interface. Designed for integration with Spring Boot, the framework abstracts database complexities while maintaining support for native compilation and asynchronous execution. The framework distinguishes itself through

SQLite.swift is a type-safe Swift wrapper and object-relational mapping layer that provides a bridge for interacting with SQLite databases. It functions as a database driver that allows for embedded database management and local data persistence within Swift applications. The project distinguishes itself through a type-safe expression builder that verifies SQL statement syntax and intent at compile time. It includes specialized support for high-performance text matching via full-text search integration and provides mechanisms for securing sensitive data through database encryption. The libra

Knex is a multi-dialect database client that provides a programmatic SQL query builder, a connection pool manager, and a versioned schema migration tool. It enables programmatic database interaction across multiple SQL engines, including PostgreSQL, MySQL, SQLite3, SQL Server, CockroachDB, and Oracle. The project distinguishes itself through a fluent interface for constructing complex SQL statements and a dedicated framework for database seeding. It utilizes specialized dialects to translate generic query representations into database-specific syntax while maintaining a consistent API across

Prisma is a type-safe database object-relational mapper that uses a declarative schema to map data models to relational and document databases. It provides a unified toolkit for data access, combining a database driver with tools for schema management and record manipulation. The project features a multi-database driver that standardizes interactions across PostgreSQL, MySQL, and MongoDB. It includes a system for tracking and applying structural schema migrations across different environments and a graphical user interface for browsing and editing database records. The system ensures data in

LitePal is an object-relational mapping library and SQLite database wrapper for Android applications. It replaces raw SQL queries with a fluent interface and object mapping to simplify local data persistence and database management. The project provides a specialized system for automatically synchronizing database schemas based on model definitions to handle version updates. It also includes a storage solution for securing sensitive data through configurable field-level encryption. The library covers broad data storage and synchronization capabilities, including atomic transaction support, m

Prisma Client Rust is an object-relational mapping tool and database query builder designed for Rust applications. It functions by reading database schema definitions during the build process to generate strongly typed client code, ensuring that data structures are validated at compile time to prevent runtime errors. The project distinguishes itself through its use of compile-time schema introspection and a trait-based query builder, which together enforce type safety across all database interactions. By mapping raw database rows directly into native Rust structures, it provides a consistent

Ktorm is a lightweight object-relational mapping framework for Kotlin that provides a type-safe SQL domain-specific language and functional sequence APIs for database interaction. It enables developers to define database schemas and map relational tables to interface-based objects, ensuring that data persistence and retrieval are handled through strongly-typed expressions. The framework distinguishes itself by utilizing a functional, collection-style approach to query construction, allowing developers to chain operations like filtering, sorting, and aggregation using idiomatic language patter

Ebean is a Java object-relational mapping framework designed to simplify database persistence through automated query generation, schema migration, and transaction management. It uses metadata-driven mapping and bytecode enhancement to bridge the gap between application objects and relational database tables, providing a persistent layer that handles complex data interactions while maintaining consistency across unit-of-work boundaries. The framework distinguishes itself through its focus on developer productivity and performance optimization. It provides type-safe query builders that generat

Sea-query is a database abstraction library for Rust that provides a fluent builder pattern for constructing type-safe SQL queries. It functions as a framework for defining and managing database schemas and queries through code, allowing developers to generate syntactically valid statements for multiple database engines without relying on manual string concatenation. The library distinguishes itself by using an abstract syntax tree to model queries, which enables engine-agnostic transformations and compilation into specific SQL dialects. This architecture supports cross-database portability,

Prisma Client is a database client for Node.js and TypeScript applications that provides a type-safe interface for interacting with relational databases. It functions as an object-relational mapper that translates declarative schema definitions into strongly typed query interfaces, ensuring that database operations align with the underlying data structure. The library distinguishes itself by generating type definitions directly from a schema model, which enables static analysis and IDE autocompletion during development. By abstracting database interactions into a unified query language, it st

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

Content is a file-based content management engine that transforms Markdown and JSON files into structured data for use within web applications. It functions as a static site content engine, parsing local file systems into queryable collections while providing a library for integrating interactive components directly into text documents. The framework distinguishes itself by treating the local file hierarchy as the primary source of truth for application routing and navigation. It enables developers to embed dynamic UI elements directly into text files and provides a visual interface for editi

sqlite-net is a lightweight object-relational mapper and data access layer for SQLite. It provides tools for translating application classes into database tables, managing records through an entity mapper, and implementing local data persistence. The library includes an encrypted wrapper that secures database files using connection keys and native encryption configurations. It also features a data access layer that supports both synchronous and asynchronous operations to maintain application responsiveness during disk access. The project covers a range of database management capabilities, in

This project is a header-only C++ library that provides an object-relational mapping layer for SQLite databases. It enables developers to map native class structures directly to database tables, facilitating type-safe data persistence and retrieval without the need for raw query strings. The library distinguishes itself through the use of template-based metaprogramming, which allows for compile-time schema mapping and query construction. By utilizing a fluent interface, it translates method calls into optimized database statements, while its support for prepared statement caching minimizes pa

xo is a tool for generating type-safe Go models and query execution code from SQL database schemas and queries. It functions as a multi-dialect SQL tool supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server to produce idiomatic source code. The project uses a template-based generation system, allowing the structure and logic of the generated database source code to be defined through customizable text templates. It also includes a database schema visualizer that analyzes table relationships and definitions to create visual diagrams and structured documentation. The tool's ca