优惠券使用 以及 退券

src/main/resources/mapper/TbActivateOutRecordMapper.xml

@@ -153,6 +153,12 @@
         where id = #{id}
     </update>
 
+    <update id="updateRefNum">
+        update tb_activate_out_record
+        set ref_num = ref_num + #{refNum}
+        where id = #{id}
+    </update>
+
     <!--通过主键删除-->
     <delete id="deleteById">
         delete