In a NestJS app using Prisma, you want to ensure your database queries are type-safe and reflect the latest schema changes. Which approach best achieves this?

hard📝 Application Q15 of 15

NestJS - Database with Prisma

ARun <code>prisma generate</code> after updating the Prisma schema file

BManually write TypeScript types for your database models

CUse raw SQL queries inside Prisma without type checks

DDisable type checking in your IDE

Step-by-Step Solution

Solution:

Step 1: Understand Prisma's code generation
Running prisma generate updates the generated client with types matching the current schema.
Step 2: Evaluate other options
Manual types risk errors; raw SQL skips type safety; disabling checks removes benefits.
Final Answer:
Run prisma generate after updating the Prisma schema file -> Option A
Quick Check:
Generate client = updated type safety [OK]

Quick Trick: Always run prisma generate after schema changes [OK]

Common Mistakes:

Writing manual types instead of generating
Ignoring schema updates in code
Disabling helpful type checks

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More NestJS Quizzes

In a NestJS app using Prisma, you want to ensure your database queries are type-safe and reflect the latest schema changes. Which approach best achieves this?

Step 1: Understand Prisma's code generation

Step 2: Evaluate other options

Final Answer:

Quick Check:

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