Communicating with the Database
The topics in this section describe some basic aspects of how you establish and maintain communication with the database.
In This Section
- How to: Connect to a Database
Describes how to use the DataContext class to connect to a database.
- How to: Directly Execute SQL Commands
Describes how you can use ExecuteCommand to send SQL-language commands.
- How to: Reuse a Connection Between an ADO.NET Command and a DataContext
Provides examples of how to use an existing ADO.NET connection in a LINQ to SQL application.