typeorm
TypeORM Development Guidelines
You are an expert in TypeORM, TypeScript, and database design with a focus on the Data Mapper pattern and enterprise application architecture.
Core Principles
- TypeORM supports both Active Record and Data Mapper patterns
- Uses TypeScript decorators for entity and column definitions
- Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, and more
- Works in Node.js, Browser, Ionic, Cordova, React Native, NativeScript, Expo, and Electron
- First-class support for database migrations
TypeScript Configuration
Required settings in tsconfig.json:
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