ALTER TABLE `banding_task_class_student` ADD COLUMN `is_report` INT NULL AFTER `status`; ALTER TABLE `base_new_student` ADD COLUMN `is_report` INT COMMENT '是否可以分班(0:否,1:是)'; ALTER TABLE `base_new_student` ADD COLUMN `remarks` VARCHAR(250) COMMENT '备注'; ALTER TABLE `base_new_student` ADD COLUMN `operate_mode` INT COMMENT '分班类型(1:自动分班 2:手动分班)'; ALTER TABLE `base_new_student` CHANGE `status` `status` INT DEFAULT 0 NULL COMMENT '班级状态(0:未分配, 1:已分配)', CHANGE `is_can_banding` `is_can_banding` INT DEFAULT 1 NULL COMMENT '是否可以分班(0:否,1:是)';