并且仍然设法在另一个实体中执行@OneTomany。
export class ProductsOfOrder {
@ManyToOne(() => Order, order => order.products)
order: Order
@ManyToOne(() => Product)
product: Product
@Column({type: 'integer'})
amount: number
}
在使用order外键的情况下
@Entity()
export class Order {
@PrimaryGeneratedColumn('uuid')
id: string
@ManyToOne(() => User)
user: User
@OneToMany(() => ProductsOfOrder, productsOfOrder => productsOfOrder.order, {cascade: true})
products: ProductsOfOrder[]
}
Ciao,不,你不能,因为它要求实体在ORM中有一个主列,因为大多数ORM操作严重依赖于实体主ID。