在DataBase之间的数据中移动两个具有相同ID的表

I have got two databases with the same structure, but different datas. And... in both databases all datas have auto-incerement IDs in columns 'Tiles' and 'TilesData' and these IDs are related keys. I have to move rows from first one to another, but there is exception with id.I have got two databases with the same structur