# 工艺路线项目 drop table if exists process_route_item; create table process_route_item ( id bigint auto_increment primary key, route_id bigint not null default 0 comment '工艺路线id', product_model_id bigint not null default 0 comment '产品id', tenant_id bigint not null comment '租户id', create_time datetime null comment '录入时间', update_time datetime null comment '更新时间', sort bigint not null comment '排序' );