SELECT * FROM course_homework_template WHERE id_ = #{id} SELECT * FROM course_homework_template ORDER BY id_ INSERT INTO course_homework_template (id_,name_,content_,create_time_,update_time_,class_group_type_,subject_id_) VALUES(#{id},#{name},#{content},now(),now(),#{classGroupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{subjectId}) UPDATE course_homework_template del_flag_ = #{delFlag,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, subject_id_ = #{subjectId}, update_time_ = now(), content_ = #{content}, class_group_type_ = #{classGroupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}, name_ = #{name}, WHERE id_ = #{id} UPDATE course_homework_template SET del_flag_ = 1 WHERE id_ = #{id} cht.del_flag_ = 0 and subject_id_ IN #{subjectID} and class_group_type_ = #{classType} SELECT cht.*, s.name_ subject_name_ FROM course_homework_template cht LEFT JOIN `subject` s ON cht.subject_id_=s.id_ ORDER BY id_ SELECT COUNT(*) FROM course_homework_template cht SELECT cg.subject_id_list_ FROM course_schedule cs LEFT JOIN class_group cg ON cs.class_group_id_=cg.id_ WHERE cs.id_=#{courseScheduleID}