课程排行

zhongzheng-system/src/main/resources/mapper/modules/course/CourseMapper.xml

@@ -47,8 +47,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                     AND c.category_id = #{categoryId}
                 </if>
 
-             GROUP BY cs.chapter_id,c.course_id)rs LEFT JOIN major_category mc on rs.category_id = mc.category_id
-        GROUP BY course_id ORDER BY rs.sort DESC
+             GROUP BY cs.chapter_id,c.course_id ORDER BY c.sort DESC)rs LEFT JOIN major_category mc on rs.category_id = mc.category_id
+            GROUP BY course_id
     </select>
 
     <select id="queryRecommendList" parameterType="com.zhongzheng.modules.course.bo.CourseQueryBo"  resultMap="CourseResult">