Overview
This guide will walk you through connect to database in NestJS. We've found 5 relevant code snippets to help you get started.
Prerequisites
- Node.js 18+ installed
- NestJS project initialized
- Basic understanding of NestJS
Step-by-Step Guide
Step 1: Install Dependencies
First, install any required dependencies for connect to database:
npm install @prisma/clientStep 2: Copy the Code
Use our pre-built snippets to implement connect to database:
Prisma Service
Prisma client as injectable NestJS service
npx hanma add prisma-service --framework nest
Drizzle Service
Drizzle ORM service with PostgreSQL
npx hanma add drizzle-service --framework nest
Prisma Exception Filter
Prisma database error handling
npx hanma add prisma-exception-filter --framework nest
Step 3: Test Your Implementation
Verify that your implementation works correctly:
npm test
# or
npm run test:watchAvailable Snippets for This Topic
Prisma Service
Prisma client as injectable NestJS service
npx hanma add prisma-service --framework nest
Drizzle Service
Drizzle ORM service with PostgreSQL
npx hanma add drizzle-service --framework nest
Prisma Exception Filter
Prisma database error handling
npx hanma add prisma-exception-filter --framework nest
Health Indicators
Health check services
npx hanma add health-provider --framework nest
Pagination Helpers
Offset and cursor pagination
npx hanma add pagination --framework nest
Frequently Asked Questions
How do I implement connect to database in NestJS?
Follow the step-by-step guide above. Each step includes code examples and explanations. You can also browse the related snippets for more implementation details.
Are these code examples production-ready?
Yes, all snippets are designed for production use. However, always review and adapt the code to your specific requirements before deployment.
Can I use this guide with NestJS v2?
This guide is written for the current stable version. Check the framework documentation for version-specific differences.
Where can I find more examples?
Browse our complete snippet library for more code examples and implementations.