@mikro-orm/core is a TypeScript-based ORM (Object-Relational Mapping) library for Node.js and TypeScript applications. It provides a simple and intuitive API for interacting with databases, allowing you to define entities and their relationships using decorators or TypeScript classes. @mikro-orm/core supports multiple database systems including MySQL, PostgreSQL, SQLite, and MongoDB.
v0.15.2(about 1 year ago)
Waterline is a powerful and flexible ORM (Object-Relational Mapping) library for Node.js. It provides a unified API for working with various databases, including MySQL, PostgreSQL, MongoDB, and more. With Waterline, you can define your data models using a simple and intuitive syntax, and it will handle the underlying database operations for you.
Both @mikro-orm/core and waterline are popular npm packages, but @mikro-orm/core has gained significant popularity in recent years due to its simplicity and developer-friendly ORM (Object-Relational Mapping) approach. Waterline, on the other hand, has been around for longer and has a larger community following.
@mikro-orm/core follows a modern, minimalistic approach to ORM. It provides a simple yet powerful API, with a focus on code-first development and easy integration with various SQL and NoSQL databases. Waterline, on the other hand, is a more traditional ORM with support for multiple databases, including MySQL, PostgreSQL, MongoDB, and more.
@mikro-orm/core provides a comprehensive set of features for ORM operations, including entity management, query building, database migrations, and schema generation. It also supports TypeScript out of the box. Waterline, on the other hand, offers a broader range of features such as support for associations, transactions, and data validations.
Both packages strive for good performance, but @mikro-orm/core is known for its lightweight footprint and efficient query generation, which can result in faster database operations. Waterline, on the other hand, may introduce additional overhead due to its more comprehensive feature set and compatibility layer for multiple databases.
Documentation and Community
Both @mikro-orm/core and waterline have well-documented APIs and active communities. However, @mikro-orm/core provides more up-to-date and detailed documentation, making it easier for developers to get started and find answers to their questions. It also has a more focused and responsive community.
While @mikro-orm/core focuses on simplicity and ease of use, it may not have the same level of flexibility and extensibility as waterline. Waterline provides a plugin system that allows developers to extend its functionality and integrate with additional third-party libraries or custom adapters for specific databases.