根据试卷id获取考试id

sexam/src/main/java/com/xhkjedu/sexam/mapper/paper/EPaperMapper.java

@@ -30,4 +30,7 @@ public interface EPaperMapper extends TkMapper<EPaper> {
 
     //修改试题设置答案
     void updateEPaperAnswered(@Param("paper") EPaper paper);
+
+    //根据试卷id获取考试id
+    Integer getExamIdByEpId(@Param("epid") Integer epid);
 }

sexam/src/main/resources/mapper/paper/EPaperMapper.xml

@@ -46,4 +46,9 @@
     <update id="updateEPaperAnswered">
         update e_paper set answered=#{paper.answered} where epid=#{paper.epid}
     </update>
+
+    <!--根据试卷id获取考试id-->
+    <select id="getExamIdByEpId" resultType="java.lang.Integer">
+        select examid from e_paper where epid=#{epid} limit 1
+    </select>
 </mapper>