alter table org_lesson
	add creator_id bigint not null comment '创建人id',
	add create_time datetime default current_timestamp not null comment '创建时间';

-- 删除外键
alter table org drop foreign key FK_company_department_company_department1;

alter table org_lesson drop foreign key org_lesson_ibfk_1;

alter table org_lesson drop foreign key org_lesson_ibfk_2;

alter table org_user drop foreign key FK_department_user_company_department1;

alter table org_user drop foreign key FK_department_user_sys_use1r;

alter table org_exam drop foreign key org_exam_ibfk_1;

alter table org_exam drop foreign key org_exam_ibfk_2;

-- 修改id数据类型
alter table org modify id bigint auto_increment;

alter table org modify parent_id bigint null comment '父级id';

alter table org modify root_id bigint null comment '单位id';

alter table race_question_progress modify company_id bigint null;

alter table race_result modify company_id bigint null comment '公司id';

alter table race_question modify company_id bigint null comment '公司题库';

alter table race_questions_rules modify company_id bigint null;

alter table org_scoring_rule_rel modify org_id bigint not null;

alter table org_lesson modify org_id bigint not null comment '班级id';

alter table org_scoring_rule modify org_id bigint not null comment '该规则属于哪个顶级组织';

alter table org_user modify org_id bigint not null comment '部门id';

-- 添加字段
alter table org_scoring_rule_rel
	add rule_org_id bigint not null comment '规则关联的顶级组织id',
	add rule_school_year varchar(16) not null comment '规则所属学年',
	add rule_term int(1) not null comment '规则所属学期',
	add rule_creator_id bigint not null comment '创建者id';