DATABASE_URL="file:./dev.db"
Run npx prisma generate after every schema change. This rebuilds the TypeScript definitions. prisma ts download
mkdir my-prisma-app cd my-prisma-app npm init -y npm install -D typescript ts-node @types/node npx tsc --init DATABASE_URL="file:
Ensure @types/node is installed and your tsconfig.json has: prisma ts download
Now, edit prisma/schema.prisma to define your first model: