select course_id, teacher_id, name, courseType, courseNature, courseHour, studentNumber, startTime, endTime from sys_teacher_course and teacher_id = #{teacherId} and name like concat('%', #{name}, '%') and courseType = #{courseType} and courseNature = #{courseNature} and courseHour = #{courseHour} and studentNumber = #{studentNumber} and startTime = #{startTime} and endTime = #{endTime} where course_id = #{courseId} insert into sys_teacher_course teacher_id, name, courseType, courseNature, courseHour, studentNumber, startTime, endTime, #{teacherId}, #{name}, #{courseType}, #{courseNature}, #{courseHour}, #{studentNumber}, #{startTime}, #{endTime}, update sys_teacher_course teacher_id = #{teacherId}, name = #{name}, courseType = #{courseType}, courseNature = #{courseNature}, courseHour = #{courseHour}, studentNumber = #{studentNumber}, startTime = #{startTime}, endTime = #{endTime}, where course_id = #{courseId} delete from sys_teacher_course where course_id = #{courseId} delete from sys_teacher_course where course_id in #{courseId}