i have in the Visual C# 3 options of database :

1. SQL SERVER (.sdf)
2. ACCESS (.mdf)
3. ADO.NET (.edmx)

which database advisable to use???

*if you give me answer please give me tutorial\book\name of book.

thanks.

i have in the Visual C# 3 options of database :

1. SQL SERVER (.sdf)
2. ACCESS (.mdf)
3. ADO.NET (.edmx)

which database advisable to use???

*if you give me answer please give me tutorial\book\name of book.

thanks.

ADO.NET is Database Integration class library and Entity Data Model is a an Object/Relational Mapping (ORM) framework. (Read MSDN article).

>which database advisable to use???

Learn the fundamentals of database and you will work on any database product.