难点堵点-查询列表 如果内容为空则返回标题

epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml

@@ -238,7 +238,7 @@
     <select id="difficultyRank" resultType="com.epmet.project.dto.result.ProjectDifficultRankResultDTO">
          SELECT
             diff.EVENT_ID AS projectId,
-            diff.EVENT_CONTENT AS title,
+            ifnull(diff.EVENT_CONTENT,diff.EVENT_TITLE) AS title,
             diff.EVENT_STATUS_CODE AS statusCode,
             diff.EVENT_SOURCE AS gridName,
             diff.EVENT_IMG_URL AS imgUrl,
@@ -275,4 +275,4 @@
 		WHERE EVENT_ID = #{eventId}
 		ORDER BY SORT
     </select>
-</mapper>
+</mapper>