优化数据查询

cooleshow-user/user-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

@@ -145,6 +145,7 @@
         <if test="param.subjectId != null">
             AND b.subject_id_ = #{param.subjectId}
         </if>
+        order by start_time_
     </select>
 
     <select id="queryTeacherPracticeCourse" resultType="com.yonge.cooleshow.biz.dal.vo.MyCourseVo">