这应该是一件相当简单的事情,但我正在努力.
我希望像这样生成一个表:
id organizationNumber name
但是,当我查看数据库时,我发现排序错误.有谁知道我如何强制hibernate/jpa生成正确排序的表?
desc Organization; +--------------------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------------------+--------------+------+-----+---------+----------------+ | id | bigint(20) | NO | PRI | NULL | auto_increment | | name | varchar(255) | NO | | NULL | | | organizationNumber | varchar(255) | NO | UNI | NULL | | +--------------------+--------------+------+-----+---------+----------------+
这就是我的实体bean的样子:
@Entity
@NamedQuery(name = "allOrganizations", query = "SELECT org FROM Organization org order by name")
public class Organization {
private … 这是我的pojo注释为实体
@Entity
@Table(name = "book", catalog = "book_db")
public class Book {
private Integer bookId;
private String bookName;
private String bookShortDesc;
private String bookDesc;
private String bookAuthor;
}
@Id
@GeneratedValue(strategy = IDENTITY)
@Column(name = "book_id", unique = true, nullable = false)
public Integer getBookId() {
return this.bookId;
}
@Column(name = "book_name", nullable = false, length = 256)
public String getBookName() {
return this.bookName;
}
@Column(name = "book_short_desc", nullable = false, length = 1024)
public String getBookShortDesc() {
return this.bookShortDesc;
} …Run Code Online (Sandbox Code Playgroud)