更新数据库字段

examcloud-core-print-dao/src/main/java/cn/com/qmth/examcloud/core/print/entity/CoursePaper.java

@@ -21,7 +21,7 @@ import javax.persistence.Table;
 @Table(name = "ec_prt_course_paper", indexes = {
         @Index(name = "INDEX_PRT_COURSE_PAPER_01", columnList = "orgId"),
         @Index(name = "INDEX_PRT_COURSE_PAPER_02", columnList = "examId"),
-        @Index(name = "INDEX_PRT_COURSE_PAPER_03", columnList = "courseId")})
+        @Index(name = "INDEX_PRT_COURSE_PAPER_03", columnList = "paperId", unique = true)})
 public class CoursePaper extends IdEntity {
     /**
      * 学校机构ID