[Solved] What is the main purpose of using @Schema() in NestJS? — Ans: To define the structure and rules of a data model | NestJS

NestJS - Database with Prisma

What is the main purpose of using @Schema() in NestJS?

ATo define the structure and rules of a data model

BTo create a new controller

CTo handle HTTP requests

DTo style components

Step-by-Step Solution

Solution:

Step 1: Understand the role of @Schema()
@Schema() is used to define how data should be structured and validated in NestJS models.
Step 2: Compare with other options
Creating controllers, handling HTTP requests, and styling components are unrelated to schema definition.
Final Answer:
To define the structure and rules of a data model -> Option A
Quick Check:
Schema decorator defines data structure [OK]

Quick Trick: Remember: @Schema() sets data shape, not controllers or styles [OK]

Common Mistakes:

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