在SQL Server2008裡,修改表結構。可能不允許保存。提示如圖一。需要修改一個設置,才能保存。如圖二
圖一:
圖二:
圖一:

圖二:
請取消:Tools->Options->Designers->Table options->Prevent saving changes that require the table re-creation
請取消:Tools->Options->Designers->Table options->Prevent saving changes that require the table re-creation