The documentation that is included with this release of LINQ to SQL describes the basic building blocks, processes, and techniques you need for building LINQ to SQL applications.
It does not support Xml Serializer or Binary Formatter. This approach eliminates the name/namespace collision. I get an error when I drag tables out of a SQL Server Compact 3.5 database. The Object Relational Designer does not support SQL Server Compact 3.5, although the LINQ to SQL runtime does. You must provide information such as the discriminator column, base class discriminator value, and derived class discriminator value.
The principal scenario in LINQ to SQL for allowing partially trusted callers is to enable the LINQ to SQL assembly to be accessed from Web applications, where the configuration is Medium. If it has changed, a conflict occurs and your application must resolve it.
NET Framework assemblies marked with the Allow Partially Trusted Callers Attribute attribute. NET Framework are intended for use only by fully trusted code. The original data is used to check against the current database state to assert that it is in fact still unchanged.
Reference Provides reference information about several aspects of LINQ to SQL.
Topics include SQL-CLR Type Mapping, Standard Query Operator Translation, and more.