[Hibernate] Пример с MappedBy(One-to-Many)

@Entity
@Table(name = "stock", catalog = "mkyongdb", uniqueConstraints = {
        @UniqueConstraint(columnNames = "STOCK_NAME"),
        @UniqueConstraint(columnNames = "STOCK_CODE") })
public class Stock implements java.io.Serializable {
 
    private Integer stockId;
    private String stockCode;
    private String stockName;
    private Set<StockDailyRecord> stockDailyRecords = new HashSet<StockDailyRecord>(
            0);
 
    ...
 
    @OneToMany(fetch = FetchType.LAZY, mappedBy = "stock")
    public Set<StockDailyRecord> getStockDailyRecords() {
        return this.stockDailyRecords;
    }
        ...
 
}

@Entity
@Table(name = "stock_daily_record", catalog = "mkyongdb",
uniqueConstraints = @UniqueConstraint(columnNames = "DATE"))
public class StockDailyRecord implements java.io.Serializable {
 
    private Integer recordId;
    private Stock stock;
    private Float priceOpen;
    private Float priceClose;
    private Float priceChange;
    private Long volume;
    private Date date;
 
    ...
 
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "STOCK_ID", nullable = false)
    public Stock getStock() {
        return this.stock;
    }
 
    ...
 
}