Fully keep Guest detail in database, never be deleted.

所有客人的详情都保存在数据库，决不删除。

youdao

That way, the last row can never be selected, and therefore can never be deleted when you are depending on the repeat index to determine the delete location.

这种方法将导致最后一行永远不能被选中，因此，当您依靠 repeat 索引来决定删除区域时，最后一行就永远不能被删除。

youdao

They lived the life of all shelf-ware: installed once, deleted in a server upgrade, never to be missed.

它被搁在一边：安装到服务器上，并在服务器升级时被删除，次次如此。

youdao

And he never asked that e-mails be deleted or asked for the authority to delete e-mails.

CNN: White House: Millions of e-mails may be missing

"Meanwhile, I welcome the fact that the Wi-Fi payload data that should never have been collected in the first place can, at last, be deleted, " he said.

CNN: Google to delete inadvertent Street View data