LinqCommandExecutionException Class
This exception is raised when any internal ADO.NET exception occurs.
System.Exception.InnerException property stores the exception, that was raised on ADO.NET level. Usually it is DbException for our providers. LinqCommandExecutionException was introduced for exception unification when working with different database servers simultaneously.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2