[Solved] You want to use PrismaService in multiple modules in NestJS. What is the best way to share it? — Ans: Create PrismaModule that provides PrismaService and export it for reuse | NestJS

NestJS - Database with Prisma

You want to use PrismaService in multiple modules in NestJS. What is the best way to share it?

AInstantiate PrismaService separately in each module

BCreate PrismaModule that provides PrismaService and export it for reuse

CUse global variable to hold PrismaClient instance

DImport PrismaClient directly in each service without NestJS provider

Step-by-Step Solution

Solution:

Step 1: Use a dedicated module for PrismaService
Creating a PrismaModule that provides and exports PrismaService allows reuse across modules.
Step 2: Avoid multiple instances
Instantiating PrismaService multiple times wastes resources and can cause connection issues.
Final Answer:
Create PrismaModule that provides PrismaService and export it for reuse -> Option B
Quick Check:
Use shared module to provide PrismaService across app [OK]

Quick Trick: Use a shared module to provide and export PrismaService [OK]

Common Mistakes:

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You want to use PrismaService in multiple modules in NestJS. What is the best way to share it?