SELECT * FROM demo_group WHERE id_ = #{id} SELECT * FROM demo_group ORDER BY id_ INSERT INTO demo_group (name_,single_class_minutes_,organ_id_list_,create_time_,update_time_,user_id_,price_,subject_id_) VALUES(#{name},#{singleClassMinutes},#{organIdList},now(),now(),#{userId},#{price},#{subjectId}) UPDATE demo_group user_id_ = #{userId}, update_time_ = #{updateTime}, single_class_minutes_ = #{singleClassMinutes}, organ_id_list_ = #{organIdList}, name_ = #{name}, price_ = #{price}, subject_id_ = #{subjectId}, WHERE id_ = #{id} DELETE FROM demo_group WHERE id_ = #{id} SELECT * FROM demo_group ORDER BY id_ SELECT COUNT(*) FROM demo_group SELECT su.organ_id_ FROM demo_group_class_group_mapper dgcgm LEFT JOIN class_group_student_mapper cgsm ON dgcgm.class_group_id_=cgsm.class_group_id_ LEFT JOIN sys_user su ON cgsm.user_id_=su.id_ WHERE dgcgm.demo_group_id_=#{demoGroupId} select organ_id_ from sys_user where id_=#{userId} SELECT #{classGroupId} class_group_id_, 'NOT_START' status_, DATE_FORMAT(dgcp.courses_start_time_,'%Y-%m-%d') class_date_, dgcp.courses_start_time_ start_class_time_, DATE_ADD(dgcp.courses_start_time_,INTERVAL #{demoGroup.singleClassMinutes} MINUTE) end_class_time_, #{demoGroup.userId} teacher_id_, 'ONLINE' teach_mode_, 'demo' type_ FROM demo_group_courses_plan dgcp WHERE dgcp.demo_group_id_=#{demoGroup.id} AND dgcp.courses_start_time_ = #{startTime} SELECT #{classGroupId} class_group_id_, 'NOT_START' status_, dgcp.course_date_ class_date_, CONCAT(dgcp.course_date_,' ',dgcp.start_time_) start_class_time_, DATE_ADD( CONCAT(dgcp.course_date_,' ',dgcp.start_time_),INTERVAL #{demoGroup.singleClassMinutes} MINUTE) end_class_time_, #{demoGroup.userId} teacher_id_, #{demoGroup.userId} actual_teacher_id_, 'ONLINE' teach_mode_, 'DEMO' type_ FROM demo_group_courses_plan dgcp WHERE dgcp.id_=#{coursePlanId} SELECT count(cgsm.user_id_) FROM demo_group_class_group_mapper dgcgm LEFT JOIN class_group_student_mapper cgsm ON dgcgm.class_group_id_=cgsm.class_group_id_ WHERE dgcgm.demo_group_id_=#{demoGroupId} dgcp.status_=0 AND su.username_ like concat('%',#{search},'%') AND FIND_IN_SET(dg.subject_id_,#{subjectIds}) AND CONCAT(dgcp.course_date_,' ',dgcp.start_time_)>=DATE_FORMAT(#{startTime},'%Y-%m-%d %H:%i:%S') AND (CONCAT(dgcp.course_date_,' ',dgcp.start_time_) BETWEEN DATE_FORMAT(#{startTime},'%Y-%m-%d %H:%i:%S') AND DATE_FORMAT(#{endTime},'%Y-%m-%d %H:%i:%S')) SELECT dg.id_ demo_group_id_, su.username_, su.avatar_, t.introduction_, s.name_ subject_name_, COUNT(dgcgm.class_group_id_) number_of_classes_, dgcp.id_, dgcp.demo_group_id_, dgcp.create_time_, dgcp.status_, dgcp.course_date_, CONCAT(dgcp.course_date_,' ',dgcp.start_time_) start_time_, CONCAT(dgcp.course_date_,' ',dgcp.end_time_) end_time_ FROM demo_group dg LEFT JOIN demo_group_courses_plan dgcp ON dg.id_=dgcp.demo_group_id_ LEFT JOIN teacher t ON dg.user_id_=t.id_ LEFT JOIN sys_user su ON dg.user_id_=su.id_ LEFT JOIN `subject` s ON dg.subject_id_=s.id_ LEFT JOIN demo_group_class_group_mapper dgcgm ON dg.id_=dgcgm.demo_group_id_ GROUP BY dgcp.id_,dg.id_ ORDER BY dgcp.start_time_ SELECT count(*) FROM demo_group dg LEFT JOIN demo_group_courses_plan dgcp ON dg.id_=dgcp.demo_group_id_ LEFT JOIN sys_user su ON dg.user_id_=su.id_ SELECT class_group_id_ FROM demo_group_class_group_mapper WHERE demo_group_id_=#{demoGroupId} SELECT * FROM demo_group WHERE user_id_=#{teacherId} SELECT cs.class_date_ classDate, GROUP_CONCAT(DISTINCT CONCAT(cs.start_class_time_,' ',cs.end_class_time_)) startTimes, GROUP_CONCAT(s.name_) subjectNames FROM demo_group dg LEFT JOIN demo_group_class_group_mapper dgcgm ON dg.id_=dgcgm.demo_group_id_ LEFT JOIN class_group cg ON dgcgm.class_group_id_=cg.id_ LEFT JOIN course_schedule cs ON cg.id_=cs.class_group_id_ LEFT JOIN `subject` s ON s.id_ = dg.subject_id_ WHERE cs.type_ = 'DEMO' AND dg.user_id_ = #{teacherId} GROUP BY cs.class_date_ SELECT COUNT(DISTINCT cs.class_date_) FROM course_schedule cs WHERE cs.type_ = 'DEMO' AND cs.actual_teacher_id_ = #{teacherId} SELECT class_date_ classDate, GROUP_CONCAT(start_class_time_) startClassTimes FROM course_schedule WHERE YEARWEEK(class_date_) = YEARWEEK( now( ) ) GROUP BY class_date_ SELECT dg.user_id_ `key`,COUNT(dg.id_) `value` FROM demo_group dg WHERE FIND_IN_SET(dg.user_id_,#{teacherIds}) GROUP BY user_id_