一对一
import {Entity, PrimaryGeneratedColumn, Column} from "typeorm";
@Entity()
export class Profile {
@PrimaryGeneratedColumn()
id: number;
@Column()
gender: string;
@Column()
photo: string;
}import { Entity, PrimaryGeneratedColumn, Column, OneToOne, JoinColumn } from "typeorm";
import { Profile } from "./Profile";
@Entity()
export class User {
@PrimaryGeneratedColumn()
id: number;
@Column()
name: string;
@OneToOne(() => Profile)
@JoinColumn()
profile: Profile;
}

双向关系
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