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java - hibernate - 约束名称

转载 作者:塔克拉玛干 更新时间:2023-11-01 23:10:03 25 4
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有谁知道如何设置主键的约束名称 (PK_[name]) ,check (CK_[Name]),Default [DF_[Name]], Foreign Key (Fk_[Name]) ,Unique ..例如,通过使用注释或 xml 配置,我想要那个表::::

CREATE TABLE ACCOUNT (
[ID] INT NOT NULL IDENTITY(1,1),
[USERNAME] VARCHAR(50) NOT NULL,
[PASSWORD] VARCHAR(50) NOT NULL,
[EMAIL] VARCHAR(100) NOT NULL,
[GENDER] INT NOT NULL ,
[ADDRESS] INT,
[AGE] INT CONSTRAINT DF_tblAccount_Age DEFAULT 0,
CONSTRAINT PK_tblAccount_ID PRIMARY KEY([ID]),
CONSTRAINT UQ_tblAccount_Address UNIQUE(ADDRESS),
CONSTRAINT FK_tblAccount_Gender FOREIGN KEY([GENDER]) REFERENCES GENDER([ID]),
CONSTRAINT FK_tblAccount_Address FOREIGN KEY([ADDRESS]) REFERENCES ADDRESS([ID]) ON DELETE SET NULL,
CONSTRAINT CK_tblAccount_Age CHECK ([AGE] > 0 AND [AGE] <100)
)

将其翻译成注解类或 [name].hbm.xml ,Hibernate 是否支持使用约束名称或者我必须更改表每次我创建一个新类(class)......我搜索了 0 个关于约束名称的结果!!

注释类示例:::

@Id @GeneratedValue(strategy=GenerationType.AUTO)
@Column(name="ID")
// -->>Add Primary Key constraint Name Here !! ???
private int id;

@Column(name="Name")
private String name;

@Column(name="Surname")
private String surname;

@Column(name="age")
// -->>Add Check constraint Name Here !! ???
private String age;

@OneToOne(cascade={CascadeType.ALL},fetch=FetchType.LAZY)
@OnDelete(action=OnDeleteAction.CASCADE)
@JoinColumn(name="Address" , referencedColumnName="id",nullable=false)
// -->>Add Foreign Key constraint Name Here !! ???
private Address address;

最佳答案

在 JPA 中,您可以在类级别执行此操作,使用 @Table 注释属性,您可以在其中指定约束名称。对于映射到列 id 的主键 id:

@Table(uniqueConstraints = @UniqueConstraint(columnNames = "ID", name = "PERSONS_PK_CONSTRAINT"))

关于java - hibernate - 约束名称,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32160370/

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