Make authorEmail unique in Post model

DixonKimandu · web-flow · commit 41c5cd7b2b39 · 2026-07-25T04:41:16.000+03:00
Add the @unique attribute to the authorEmail field in the example to show reference of a non-ID field
diff --git a/apps/docs/content/docs/orm/prisma-schema/data-model/relations/one-to-many-relations.mdx b/apps/docs/content/docs/orm/prisma-schema/data-model/relations/one-to-many-relations.mdx
@@ -31,7 +31,7 @@ You can also reference a non-ID field with `@unique`:
 ```prisma
 model Post {
   id          Int    @id @default(autoincrement())
-  authorEmail String
+  authorEmail String @unique
   author      User   @relation(fields: [authorEmail], references: [email])
 }
 ```

Original file line number	Diff line number	Diff line change
@@ -31,7 +31,7 @@ You can also reference a non-ID field with `@unique`:
`31`	`31`	```prisma
`32`	`32`	`model Post {`
`33`	`33`	`id Int @id @default(autoincrement())`
`34`		`- authorEmail String`
	`34`	`+ authorEmail String @unique`
`35`	`35`	`author User @relation(fields: [authorEmail], references: [email])`
`36`	`36`	`}`
`37`	`37`	```