select study_center_teacher_id, study_center_id, teacher_name, teacher_phone, sort, create_time, update_time, delete_time, create_by, update_by, delete_by, del_flag from tb_study_center_teacher insert into tb_study_center_teacher study_center_id, teacher_name, teacher_phone, sort, create_time, update_time, delete_time, create_by, update_by, delete_by, del_flag, #{studyCenterId}, #{teacherName}, #{teacherPhone}, #{sort}, #{createTime}, #{updateTime}, #{deleteTime}, #{createBy}, #{updateBy}, #{deleteBy}, #{delFlag}, update tb_study_center_teacher study_center_id = #{studyCenterId}, teacher_name = #{teacherName}, teacher_phone = #{teacherPhone}, sort = #{sort}, create_time = #{createTime}, update_time = #{updateTime}, delete_time = #{deleteTime}, create_by = #{createBy}, update_by = #{updateBy}, delete_by = #{deleteBy}, del_flag = #{delFlag}, where study_center_teacher_id = #{studyCenterTeacherId} delete from tb_study_center_teacher where study_center_teacher_id = #{studyCenterTeacherId} delete from tb_study_center_teacher where study_center_id = #{studyCenterId} delete from tb_study_center_teacher where study_center_teacher_id in #{studyCenterTeacherId}