Contract Authoring

What the Prisma ORM data contract is, how PSL and TypeScript authoring produce the same two files, and how the contract drives typing, migrations, and checking your database.

Learn how to write a Prisma ORM contract in the Prisma schema language, including named types, enums, value objects, relations, and extension types.

How the Prisma VS Code extension detects a Prisma ORM contract, what it checks and completes, and how to fix false errors after an upgrade.

How to define a Prisma ORM contract in TypeScript with defineContract, including fields, relations, enums, storage mapping, and extension types.