流业务层

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

@@ -35,6 +35,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         FROM
             course_chapter_section ccs
                 LEFT JOIN course_section cs ON ccs.section_id = cs.section_id
+        WHERE
             cs.`status` !=- 1
 	        AND ccs.chapter_id = #{id}
     </select>