Gets a value representing the data provider of the data source.
Namespace:  Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)
Syntax
'Declaration
Public ReadOnly Property ProviderInvariantName As String
public string ProviderInvariantName { get; }
public:
property String^ ProviderInvariantName {
    String^ get ();
}
member ProviderInvariantName : string with get
function get ProviderInvariantName () : String
Property Value
Type: String
The data provider name. If a data provider was not designated at object initialization, the default provider of System.Data.OleDb will be returned.
Remarks
Different providers use different connection strings.
A list of possible data providers are:
- .NET Framework Data Provider for OLE DB (for Access and other Jet databases). 
- .NET Framework Data Provider for ODBC. 
- .NET Framework Data Provider for SQL Server (to connect to Microsoft SQL Server 7.0, 2000, 2005, and local Microsoft SQL Server instances including Microsoft SQL Express). 
- .NET Framework Data Provider to connect to SQL Server 2005 Mobile Edition. 
- .NET Framework Data Provider for Oracle (to connect to Oracle 7.3, 8i, or 9i). 
To set this attribute property, see How to: Configure a Data-Driven Unit Test.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
Microsoft.VisualStudio.TestTools.UnitTesting Namespace