NestJS
NestJS 与 Prisma ORM 整合：类型安全查询、模型迁移与连接池调优
Waitwalker2026-08-2514 min
## 1. PrismaService 单例管理
```typescript
@Injectable()
export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
async onModuleInit() {
await this.$connect();
}
async onModuleDestroy() {
await this.$disconnect();
}
}
```
#NestJS#Prisma#ORM#TypeScript
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