教师教研排序、考试统计

sapi/src/main/resources/mapper/research/ResearchUserMapper.xml

@@ -37,7 +37,7 @@
         LEFT JOIN t_user u ON r.createid=u.userid
         WHERE ru.userid=#{userid} and r.starttime<=#{timestamp}
         <if test="rustate!=null"> and ru.rustate=#{rustate}</if>
-        GROUP BY r.researchid ORDER BY ru.rustate,r.createtime desc
+        GROUP BY r.researchid ORDER BY r.createtime desc
         <if test="rorder=='stoptime'">,r.stoptime DESC</if>
         <if test="rorder=='readnum'">,r.readnum DESC</if>
         <if test="rorder=='createtime'">,r.createtime DESC</if>