1

exam-work-domain/src/main/java/cn/com/qmth/examcloud/service/examwork/entity/ExamStudent.java

@@ -42,7 +42,6 @@ public class ExamStudent implements Serializable {
 
 	private String studentCode;
 
-	@Column(unique=true)
 	private String identityNumber;
 
 	private String examNumber;