[Solved] Which file typically contains the migration logic in a NestJS project using TypeORM? — Ans: A class file implementing MigrationInterface | NestJS

NestJS - Database with TypeORM

Which file typically contains the migration logic in a NestJS project using TypeORM?

AA service file with business logic

BA controller file handling HTTP requests

CA class file implementing MigrationInterface

DA module file defining imports

Step-by-Step Solution

Solution:

Step 1: Identify migration file type
Migrations are classes that implement MigrationInterface to define schema changes.
Step 2: Differentiate from other files
Services, controllers, and modules serve different purposes unrelated to migrations.
Final Answer:
A class file implementing MigrationInterface -> Option C
Quick Check:
Migration logic location = MigrationInterface class [OK]

Quick Trick: Migrations are classes, not controllers or services [OK]

Common Mistakes:

Master "Database with TypeORM" in NestJS

9 interactive learning modes - each teaches the same concept differently

More NestJS Quizzes

Which file typically contains the migration logic in a NestJS project using TypeORM?