https://github.com/tomdoestech/prisma-relationships

https://github.com/tomdoestech/prisma-relationships

database prisma

Last synced: 10 months ago
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• Host: GitHub
• URL: https://github.com/tomdoestech/prisma-relationships
• Owner: TomDoesTech
• Created: 2022-10-26T03:46:46.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2022-10-26T03:47:13.000Z (over 3 years ago)
• Last Synced: 2025-04-08T08:46:33.970Z (about 1 year ago)
• Topics: database, prisma
• Language: TypeScript
• Homepage: https://youtu.be/phixQBZNZwU
• Size: 22.5 KB
• Stars: 17
• Watchers: 2
• Forks: 6
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          

## What will you learn?

* How to build relationships between data with prisma

* Querying relationships

* Creating data with relationships

## Relationships

## One to one relationship (1-1)

A user has one profile and a profile belongs to one user

## One to many relationship (1-m)

An order has one user, a user can have many orders

## Many to many relationship (m-m)

Docs: https://www.prisma.io/docs/concepts/components/prisma-schema/relations/many-to-many-relations

A product can have multiple categories and a category can belong to multiple products

- Explicit m-m

    - Manually create join table

    - More control

- Implicit m-m

    - Prisma defines join table

    - Less code

## One to many relationship that references itself

A category can have a parent category and a parent category can have multiple children