Guy and Clarisses relationship is hard to understand. However, I would say they were good friends. Clarisse is curious about Guys field of work. She asked him many questions, walked him and talked to him everyday he had work, and made little leaf things for him.
SQL Server Master Database File (MDF/.mdf) Overview. An MDF (Master Database File) file is the primary database file of Microsoft SQL Server with an extension .mdf, which contains the data as well as schema. We can create more than one data file with .mdf file extension for a database whether it does exist in a filegroup or by generating a new filegroup. Database Files.
Did someone email you a MDF file and you're not sure how to open it? Maybe you have found a MDF file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a MDF file related error message. Before you can open a MDF file, you'll need to figure out what kind of file the MDF file extension refers to. Tip: Incorrect MDF file association errors can be a symptom of other underlying issues within your Windows operating system.