... opened with two options: Generate from database and Empty model. Select the fi rst item Generate from database since we want to create this EDM from our sample database CSE_DEPT. Click on the Next ... one specifi c database. One exception is that both OLE DB and ODBC Data Providers can work for some other databases, such as Microsoft Access, Microsoft SQL Server, and Oracle databases. In ... sample database CSE_DEPT. A database connection has been made using the DataContext object before this piece of codes can be executed. The LogIn is the name of a table in this sample database, ...