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Mikro orm VS TypeORM

Compare Mikro orm VS TypeORM and see what are their differences

Mikro orm logo Mikro orm

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.

TypeORM logo TypeORM

Node.js ORM written in TypeScript
  • Mikro orm Landing page
    Landing page //
    2021-09-10
  • TypeORM Landing page
    Landing page //
    2023-10-17

Mikro orm features and specs

  • TypeScript Support
    MikroORM provides first-class TypeScript support, which ensures type safety and better tooling support for developers using TypeScript in their applications.
  • Supports Multiple Databases
    It is compatible with several relational databases like MySQL, PostgreSQL, SQLite, and even NoSQL databases like MongoDB, allowing flexible database management.
  • Lightweight and Efficient
    Designed to be lightweight, MikroORM offers efficient query performance and lower memory overhead compared to some heavier ORMs.
  • Active Community and Documentation
    MikroORM's documentation is comprehensive and the community is active, which makes it easier for developers to find help and resources.
  • Entity Management
    MikroORM allows powerful entity management, including features like lifecycle hooks, auto-flushing, and fully typed data models.

Possible disadvantages of Mikro orm

  • Complexity for Beginners
    New developers might find MikroORM complex compared to simpler solutions like Sequelize, particularly due to its rich feature set and TypeScript integration.
  • Learning Curve
    The learning curve can be steep for those unfamiliar with TypeScript or ORM concepts since it requires understanding both to use effectively.
  • Less Mature than Some Alternatives
    Being a relatively newer ORM, it may lack some of the battle-tested features and stability found in more established ORMs like TypeORM or Sequelize.
  • Limited Advanced Features
    MikroORM might not support certain advanced use-cases or specific database features out-of-the-box, potentially requiring custom solutions.

TypeORM features and specs

  • Rich Feature Set
    TypeORM provides a comprehensive set of features for data manipulation and management such as support for migrations, decorators, lazy/eager loading, and transactions.
  • Multiple Database Support
    TypeORM has built-in support for various databases like MySQL, PostgreSQL, SQLite, MongoDB, and more, making it versatile for different projects.
  • Active Community
    Being widely adopted, TypeORM enjoys a vibrant community which results in extensive documentation, various tutorials, and plenty of third-party plugins and tools.
  • TypeScript Integration
    TypeORM is built with TypeScript and provides excellent integration, allowing developers to use all TypeScript features like typings and decorators for database entities.
  • Object Relational Mapping
    It allows developers to work with databases using more intuitive object-oriented coding paradigms instead of writing explicit SQL queries.

Possible disadvantages of TypeORM

  • Performance Overhead
    Being an ORM, it can introduce additional complexity and performance overhead compared to raw SQL queries, especially for complex operations.
  • Learning Curve
    Due to its extensive feature set, there can be a steep learning curve for developers unfamiliar with ORMs or the specific features of TypeORM.
  • Limited Customization for Complex Queries
    While TypeORM can handle most query scenarios through its abstraction, for particularly complex queries, falling back to native queries might be necessary.
  • Dependency Management
    Occasional compatibility issues may arise with newer versions of databases or when integrating with other libraries, requiring careful dependency management.
  • Non-trivial Migrations
    Although TypeORM supports migrations, they can sometimes be cumbersome to manage, requiring manual handling for advanced schema evolution scenarios.

Mikro orm videos

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TypeORM videos

Should you use Sequelize, TypeORM, or Prisma 1?

More videos:

  • Review - Typeorm Migrations
  • Review - Many to Many Entities in Typeorm

Category Popularity

0-100% (relative to Mikro orm and TypeORM)
Development
83 83%
17% 17
Web Frameworks
71 71%
29% 29
Developer Tools
0 0%
100% 100
Application And Data
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Mikro orm should be more popular than TypeORM. It has been mentiond 26 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Mikro orm mentions (26)

  • Show HN: DBOS TypeScript – Lightweight Durable Execution Built on Postgres
    Why typeorm over something like https://mikro-orm.io/? - Source: Hacker News / 4 months ago
  • Rust GraphQL APIs for NodeJS Developers: Introduction
    In my usual NodeJS tech stack, which includes GraphQL, NestJS, SQL (predominantly PostgreSQL with MikroORM), I encountered these limitations. To overcome them, I've developed a new stack utilizing Rust, which still offers some ease of development:. - Source: dev.to / over 1 year ago
  • Top 6 ORMs for Modern Node.js App Development
    Mikro-ORM is a TypeScript ORM that focuses on simplicity and efficiency. It supports various SQL databases and MongoDB. Mikro-ORM is known for its simplicity and developer-friendly APIs. It provides a concise syntax for defining data models and relationships, making it easy to use. - Source: dev.to / over 1 year ago
  • We migrated to SQL. Our biggest learning? Don't use Prisma
    I found MikroORM [0] to be quite reasonable if you're in the TS ecosystem already. It was also easy to do custom, raw queries, and really just felt like it wasn't in the way. [0] https://mikro-orm.io/. - Source: Hacker News / over 1 year ago
  • The Epic Stack by Kent C. Dodds
    It also does code generation into its own module, so good luck with hoisting in a monorepo where you want multiple independent prisma schemas. MikroORM[1] is a much better alternative to Prisma in my opinion but any ORM carries some form of baggage. [1] https://mikro-orm.io/. - Source: Hacker News / almost 2 years ago
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TypeORM mentions (13)

  • TypeORM - remove children with orphanedRowAction
    TypeORM is a very convenient ORM for JS apps. We use it with NestJS and running it on NodeJS. - Source: dev.to / over 1 year ago
  • Which local db to use?
    React-native-quick-sqlite if you know what you're doing and Know SQL it gives you more control over the database like executing custom SQL queries, or some advance things, you can use it with an orm like Typeorm. Source: over 2 years ago
  • How does TypeORM compare to Prisma?
    TypeORM is actively maintained and issues are being fixed. https://github.com/typeorm/typeorm. Source: over 2 years ago
  • ORMs in JavaScript
    TypeORM is an ORM that can run in NodeJS, Browser, Cordova, PhoneGap, Ionic, React Native, NativeScript, Expo, and Electron platforms and can be used with TypeScript and JavaScript (ES5, ES6, ES7, ES8). -- source. - Source: dev.to / almost 3 years ago
  • TypeORM: Object-relational mapping with Node.js
    TypeORM is an open source tool with over 28K GitHub stars and more than 1 million weekly downloads on npm at the time of writing. Launched on Feb 21, 2016, TypeORM has grown to become one of the most popular JavaScript ORMs and one of the most popular ORM libraries built for TypeScript projects. - Source: dev.to / almost 3 years ago
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What are some alternatives?

When comparing Mikro orm and TypeORM, you can also consider the following products

Hibernate - Hibernate an open source Java persistence framework project.

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Beego - Beego Web is official blog and documentation website for beego app web framework

Sequelize - Provides access to a MySQL database by mapping database entries to objects and vice-versa.

Dapper - Dapper is a user-friendly object mapper for the .NET framework.

Nest.js - A progressive Node.js framework for building efficient, reliable and scalable server-side applications.