SqlServer2008修改表时出现“savechangesisnotpermitted…”

最近使用SqlServer2008，发现在修改完表字段名或是类型后点击保存时会弹出一个对话框，对话框内容大致如下 Saving changes is not permitted. The changes you have made require the following tables to be dropped and re-created. You have either made

最近使用SqlServer2008，发现在修改完表字段名或是类型后点击保存时会弹出一个对话框，对话框内容大致如下

Saving changes is not permitted. The changes you have made require the following tables to be dropped and re-created. You have either made changes to a table that can't be re-created or enabled the option Prevent saving changes that require the table to be re-created

如下图：

如果点击 Save Text File ，会保存一个文本文件，感觉没什么作用，内容如下图：

点击 Cancel 后会弹出另一个对话框，如下图：

点击OK就关闭了对话框，当然我们的修改肯定也没有保存上。

解决方法

打开工具-选项，如下图：

在选项对话框中选择：Designers—Table and DataBase Designers ，将右边的Prevent saving changes that require table re-creation 前的勾选去掉，如下图：

点击OK后，表的结构就可以随意修改保存了