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Java Spring数据OneToMany关系IP错误_Java_Spring_Jpa_Spring Data_One To Many - Fatal编程技术网

Java Spring数据OneToMany关系IP错误

Java Spring数据OneToMany关系IP错误,java,spring,jpa,spring-data,one-to-many,Java,Spring,Jpa,Spring Data,One To Many,有人能帮我提一个问题吗。我在文档中创建了对象结构,但relationschip-OneToMany不起作用 Order: - Positions - Partners I receiving error: SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version

有人能帮我提一个问题吗。我在文档中创建了对象结构,但relationschip-OneToMany不起作用

    Order:
    - Positions
    - Partners

    I receiving error:

    SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order (order_id)' at line 1
订单:

@Getter
@Setter
@Entity
@Table(name = "e_orders")
public class Order {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "order_id")
    private int orderId;

    @Column(unique = true)
    private String orderNumber;
    private int count;

    @OneToMany(mappedBy = "e_orders", fetch = FetchType.LAZY)
    private List<Partner> partners;

    @OneToMany(mappedBy = "e_orders", fetch = FetchType.LAZY)
    private List<Position> positions;
}
职位:

@Getter
@Setter
@Entity
@Table(name = "e_position")
public class Position {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "position_id")
    private int id;

    private String guid;
    private String posnr;

    @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
    @JoinColumn(name = "order_e_id")
    private Order attachedOrder;
}

我相信问题在于
mappedBy
值,因为
mappedBy
的值应该与相应类中的属性名称相同,而不是与
@表中的注释相同。因此,要解决这个问题,只需将
mappedBy
表单
e_orders
中的值更改为
attachedOrder
order
是一个受限的SQL单词,我已经更改为“e_orders”,但仍然是一个生成的SQL,当属性为
order
(Partner+Position)Yuriy Tsarkov。它在调用创建脚本之前崩溃。它在HibernateJpaConfiguration.class中配置的第一阶段直接崩溃
@Getter
@Setter
@Entity
@Table(name = "e_position")
public class Position {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "position_id")
    private int id;

    private String guid;
    private String posnr;

    @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
    @JoinColumn(name = "order_e_id")
    private Order attachedOrder;
}