`id`,`course_id`,`user_id`,`learn_file`,`total_file`,`state`,`create_time`,`update_time`,`finish_time`,`create_by`,`update_by`,`data_flag` SELECT cl.* FROM el_course_learn cl LEFT JOIN sys_user uc ON cl.user_id=uc.id LEFT JOIN el_course cs ON cl.course_id=cs.id WHERE uc.id IS NOT NULL AND cs.id IS NOT NULL AND cl.course_id=#{query.courseId} AND (uc.real_name LIKE '%${query.userName}%' OR uc.user_name LIKE '%${query.userName}%') ORDER BY cl.create_time DESC SELECT id, (SELECT COUNT(0) FROM el_course_file_learn fl LEFT JOIN el_course_ref_file ff ON fl.course_id=ff.course_id AND fl.file_id=ff.file_id WHERE fl.course_id=cl.course_id AND fl.learn_min>=ff.need_learn AND fl.user_id=cl.user_id ) as learn_file, (SELECT COUNT(file_id) FROM el_course_ref_file cf WHERE cf.course_id=cl.course_id) as total_file FROM el_course_learn cl WHERE course_id=#{courseId} SELECT cl.* FROM el_course_learn cl LEFT JOIN sys_user uc ON cl.user_id=uc.id LEFT JOIN el_course cs ON cl.course_id=cs.id and uc.id IS NOT NULL AND cs.id IS NOT NULL AND cs.create_time >= #{query.statDateL} AND cs.create_time < #{query.statDateR} AND uc.user_name = #{query.userName}