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.
Starting a new database on SQL Server automatically creates an MDF file. You can use the MDF file to restore the database and retrieve stored information in the event of server failure. To create a new MDF file, you must have system administrator privileges on the target server machine.tarting a new database on SQL Server automatically creates an MDF file. You can use the MDF file to restore the database and retrieve stored information in the event of server failure. To create a new MDF file, you must have system administrator privileges on the target server machine.