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MikroORM

18
67
+ 1
24
Sequelize

882
1.4K
+ 1
143
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MikroORM vs Sequelize: What are the differences?

  1. 1. Data Manipulation and Querying: MikroORM and Sequelize differ in their approach to data manipulation and querying. MikroORM uses an object-based approach, where entities are defined as classes with properties and methods, allowing for easier and more intuitive data manipulation. On the other hand, Sequelize uses a query-based approach, where SQL queries are constructed and executed directly, providing more flexibility but potentially sacrificing some ease of use.

  2. 2. Associations and Relationships: Another key difference between MikroORM and Sequelize is their handling of associations and relationships between entities. MikroORM provides a more intuitive way of defining and working with associations through decorators and entity metadata. Sequelize, on the other hand, allows for more fine-grained control over associations through the use of methods and options.

  3. 3. Schema Synchronization: MikroORM and Sequelize also differ in their approach to schema synchronization. MikroORM provides automatic schema migration based on entity metadata, making it easier to keep the database schema in sync with the application code. Sequelize, on the other hand, requires manual migration scripts to be written and executed, providing more control over the migration process but potentially adding complexity.

  4. 4. Database Support: MikroORM and Sequelize differ in the range of databases they support. MikroORM is primarily designed for working with relational databases such as MySQL, PostgreSQL, and SQLite, while Sequelize supports a wider range of databases including not only relational databases but also NoSQL databases like MongoDB.

  5. 5. Code Size and Complexity: MikroORM and Sequelize also differ in the code size and complexity they introduce to the application. MikroORM aims to provide a lightweight and simple ORM solution, with fewer lines of code and a simpler API. Sequelize, on the other hand, offers a more feature-rich and powerful ORM with a larger codebase and potentially more complex API.

  6. 6. Community and Ecosystem: Lastly, MikroORM and Sequelize differ in terms of their community and ecosystem support. Sequelize has been around for longer and has a larger user base and community, which means there are more resources and plugins available. MikroORM, although relatively new, has been gaining popularity and has an active community, but may have a smaller ecosystem compared to Sequelize.

In summary, MikroORM and Sequelize differ in their approach to data manipulation and querying, handling of associations and relationships, schema synchronization, database support, code size and complexity, and community and ecosystem support.

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Pros of MikroORM
Pros of Sequelize
  • 5
    Typescript
  • 4
    Supports both SQL and NoSQL
  • 3
    Powered by Unit of Work and Identity Map
  • 3
    Allows multiple ways to define entities
  • 3
    DRY Entities
  • 2
    Implicit Transactions
  • 2
    SQL layer built on top of Knex
  • 2
    EntityGenerator to reverse engineer existing database
  • 42
    Good ORM for node.js
  • 31
    Easy setup
  • 21
    Support MySQL & MariaDB, PostgreSQL, MSSQL, Sqlite
  • 14
    Open source
  • 13
    Free
  • 12
    Promise Based
  • 4
    Recommend for mongoose users
  • 3
    Typescript
  • 3
    Atrocious documentation, buggy, issues closed by bots

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Cons of MikroORM
Cons of Sequelize
    Be the first to leave a con
    • 30
      Docs are awful
    • 10
      Relations can be confusing

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    What is MikroORM?

    TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, PostgreSQL and SQLite databases.

    What is Sequelize?

    Sequelize is a promise-based ORM for Node.js and io.js. It supports the dialects PostgreSQL, MySQL, MariaDB, SQLite and MSSQL and features solid transaction support, relations, read replication and more.

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    What companies use MikroORM?
    What companies use Sequelize?
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    What tools integrate with MikroORM?
    What tools integrate with Sequelize?

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    What are some alternatives to MikroORM and Sequelize?
    MySQL
    The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software.
    PostgreSQL
    PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions.
    MongoDB
    MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema. MongoDB was also designed for high availability and scalability, with built-in replication and auto-sharding.
    Redis
    Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. Redis provides data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes, and streams.
    Amazon S3
    Amazon Simple Storage Service provides a fully redundant data storage infrastructure for storing and retrieving any amount of data, at any time, from anywhere on the web
    See all alternatives