Tag: class table inheritance

不能使用<union-subclass>（TABLE_PER_CLASS）标识列密钥生成

com.something.SuperClass： @Entity @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) public abstract class SuperClass implements Serializable { private static final long serialVersionUID = -695503064509648117L; long confirmationCode; @Id @GeneratedValue(strategy = GenerationType.AUTO) // Causes exception!!! public long getConfirmationCode() { return confirmationCode; } public void setConfirmationCode(long confirmationCode) { this.confirmationCode = confirmationCode; } } com.something.SubClass： @Entity public abstract class Subclass extends SuperClass { private […]