SELECT * FROM student_course_homework WHERE id_ = #{id} SELECT * FROM student_course_homework ORDER BY id_ INSERT INTO student_course_homework (id_,user_id_,course_schedule_id_,course_homework_id_,attachments_,score_,create_time_,update_time_,remark_,status_,is_replied_,is_view_) VALUES(#{id},#{userId},#{courseScheduleId},#{courseHomeworkId},#{attachments},#{score},now(),now(),#{remark},#{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}) INSERT INTO student_course_homework (user_id_,course_schedule_id_,course_homework_id_,attachments_,score_,create_time_,update_time_,remark_,status_,is_replied_,is_view_) VALUE (#{homework.userId},#{homework.courseScheduleId},#{homework.courseHomeworkId},#{homework.attachments},#{homework.score},now(),now(),#{homework.remark},#{homework.status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{homework.isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{homework.isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}) UPDATE student_course_homework id_ = #{id}, course_homework_id_ = #{courseHomeworkId}, course_schedule_id_ = #{courseScheduleId}, update_time_ = NOW(), score_ = #{score}, attachments_ = #{attachments}, create_time_ = #{createTime}, remark_ = #{remark}, status_ = #{status,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, is_replied_ = #{isReplied,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, is_view_ = #{isView,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, WHERE id_ = #{id} DELETE FROM student_course_homework WHERE id_ = #{id} DATE_FORMAT(ch.create_time_,"%Y%m%d") = DATE_FORMAT(#{createTime},"%Y%m%d") and cg.music_group_id_ = #{musicGroupId} and ch.class_group_id_ = #{classGroupId} and sch.user_id_ = #{userId} SELECT sch.id_, ch.*, mg.name_ music_group_name_, cg.name_ class_group_name_, temp.next_class_date_, sch.remark_, sch.status_, sch.is_replied_ FROM student_course_homework sch LEFT JOIN course_homework ch ON sch.course_homework_id_=ch.id_ LEFT JOIN course_schedule cs ON ch.course_schedule_id_=cs.id_ LEFT JOIN music_group mg ON ch.music_group_id_=mg.id_ LEFT JOIN class_group cg ON ch.class_group_id_=cg.id_ LEFT JOIN (SELECT class_group_id_, MIN(CONCAT( class_date_, ' ', start_class_time_ )) next_class_date_ FROM course_schedule WHERE CONCAT( class_date_, ' ', start_class_time_ )>now() GROUP BY class_group_id_) temp ON ch.class_group_id_=temp.class_group_id_ ORDER BY ch.id_ SELECT COUNT(*) FROM student_course_homework sch LEFT JOIN course_homework ch ON sch.course_homework_id_=ch.id_ LEFT JOIN course_schedule cs ON ch.course_schedule_id_=cs.id_ LEFT JOIN music_group mg ON ch.music_group_id_=mg.id_ LEFT JOIN class_group cg ON ch.class_group_id_=cg.id_ SELECT mg.name_ musicGroupName, cg.name_ classGroupName, ch.id_ courseHomeworkId, ch.content_, ch.expiry_date_, ch.completed_num_, ch.expect_num_, ch.expiry_date_, sch.attachments_, sch.score_, sch.status_, sch.is_replied_ FROM course_homework ch LEFT JOIN student_course_homework sch ON ch.id_=sch.course_homework_id_ LEFT JOIN music_group mg ON ch.music_group_id_=mg.id_ LEFT JOIN class_group cg ON ch.class_group_id_=cg.id_ WHERE ch.course_schedule_id_=#{courseScheduleID} AND sch.user_id_=#{userID} SELECT #{courseHomeworkID} course_homework_id_, sa.user_id_, 0 status_, 0 is_replied_ FROM student_attendance sa WHERE sa.course_schedule_id_ = #{courseScheduleID} AND status_ = "NORMAL" SELECT #{courseHomeworkID} course_homework_id_, #{courseScheduleID} course_schedule_id_, sa.user_id_, 0 status_, 0 is_replied_ FROM course_schedule_student_payment sa WHERE sa.course_schedule_id_ = #{courseScheduleID} SELECT sch.*, su.username_, su.avatar_ FROM student_course_homework sch LEFT JOIN sys_user su ON sch.user_id_=su.id_ sch.course_homework_id_=#{courseScheduleId} AND su.username_ LIKE CONCAT('%',#{userName},'%') SELECT * FROM student_course_homework WHERE user_id_=#{userId} AND course_homework_id_=#{courseHomeworkId} SELECT sch.*,cg.name_ classGroupName,mg.name_ musicGroupName FROM student_course_homework sch left join course_homework ch on sch.course_homework_id_ = ch.id_ left join music_group mg on ch.music_group_id_ = mg.id_ left join class_group cg on ch.class_group_id_ = cg.id_ where sch.status_ = 0