![]() Now we need to save a photo metadata await metadataRepository. getRepository ( PhotoMetadata ) // first we should save a photo await photoRepository. getRepository ( Photo ) const metadataRepository = AppDataSource. photo = photo // this way we connect them // get entity repositories const photoRepository = AppDataSource. isPublished = true // create a photo metadata const metadata = new PhotoMetadata ( ) metadata. description = "I am near polar bears" photo. findOneBy ( from "./entity/PhotoMetadata" // create a photo const photo = new Photo ( ) photo. Produced code is performant, flexible, clean, and maintainable.Ĭonst user = new User ( ) user.Works in NodeJS / Browser / Ionic / Cordova / React Native / NativeScript / Expo / Electron platforms.Supports MySQL / MariaDB / Postgres / CockroachDB / SQLite / Microsoft SQL Server / Oracle / SAP Hana / sql.js.Schema declaration in models or separate configuration files. ![]() Proper pagination for queries using joins.Elegant-syntax, flexible and powerful QueryBuilder.Cross-database and cross-schema queries.Migrations and automatic migrations generation.Supports multiple inheritance patterns.Uni-directional, bi-directional, and self-referenced relations.Supports both DataMapper and ActiveRecord (your choice).TypeORM is highly influenced by other ORMs, such as Hibernate, Maintainable applications in the most productive way. Which means you can write high-quality, loosely coupled, scalable, Unlike all other JavaScript ORMs currently in existence, TypeORM supports both Active Record and Data Mapper patterns, Small applications with a few tables to large-scale enterprise applications That help you to develop any kind of application that uses databases - from Its goal is to always support the latest JavaScript features and provide additional features That can run in NodeJS, Browser, Cordova, PhoneGap, Ionic, React Native, NativeScript, Expo, and Electron platformsĪnd can be used with TypeScript and JavaScript (ES5, ES6, ES7, ES8).
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