select training_id, teacher_id, name, organization, site, startTime, endTime, hour, nature, level from sys_teacher_training insert into sys_teacher_training training_id, teacher_id, name, organization, site, startTime, endTime, hour, nature, level, #{trainingId}, #{teacherId}, #{name}, #{organization}, #{site}, #{startTime}, #{endTime}, #{hour}, #{nature}, #{level}, update sys_teacher_training teacher_id = #{teacherId}, name = #{name}, organization = #{organization}, site = #{site}, startTime = #{startTime}, endTime = #{endTime}, hour = #{hour}, nature = #{nature}, level = #{level}, where training_id = #{trainingId} delete from sys_teacher_training where training_id = #{trainingId} delete from sys_teacher_training where training_id in #{trainingId}