in Windows 7 log in as normal user then i am able to create .mdf file using my application, but not able to open the same 开发者_如何转开发file. It says i don't have permissions to open contact administrator. Let me know the reason.
you should put the file in a folder with permission . usually its data folder inside the sql installation dir ( or one of its childs) ...
put the file there and them youll be able to open the file
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