``` @Entity(foreignKeys = @ForeignKey(entity = Use...

# android

[oday]

@Entity(foreignKeys = @ForeignKey(entity = User.class,
                                  parentColumns = "id",
                                  childColumns = "user_id"))
class Pet {
    @PrimaryKey
    public int petId;

    public String name;

    @ColumnInfo(name = "user_id")
    public int userId;
}