mysql insert into

1. 普通插入，执行普通的插入语句

insert into colors (goods_id,color,sale_num) values(3533,'蓝色',0);

2. 不同表选择插入，用以执行表备份操作

insert into db1.brand (id,brand_name,created_at,updated_at,display_name) select id,name,created_at,updated_at,name from db2.store_brands