OleDbParameter.SourceVersion Property

Definition

Namespace:

System.Data.OleDb

Assembly:

System.Data.OleDb.dll

Package:

System.Data.OleDb v8.0.0

Source:

DbParameterHelper.cs

Gets or sets the DataRowVersion to use when you load Value.

public:
 virtual property System::Data::DataRowVersion SourceVersion { System::Data::DataRowVersion get(); void set(System::Data::DataRowVersion value); };

public override System.Data.DataRowVersion SourceVersion { get; set; }

member this.SourceVersion : System.Data.DataRowVersion with get, set

Public Overrides Property SourceVersion As DataRowVersion

Property Value

DataRowVersion

One of the DataRowVersion values. The default is Current.

Implements

SourceVersion

Exceptions

ArgumentException

The property was not set to one of the DataRowVersion values.

Examples

The following example creates an OleDbParameter and sets some of its properties.

Public Sub CreateOleDbParameter()  
    Dim parameter As New OleDbParameter("Description", OleDbType.VarChar, 88)  
    parameter.SourceColumn = "Description"  
    parameter.SourceVersion = DataRowVersion.Current  
End Sub  

public void CreateOleDbParameter()   
 {  
    OleDbParameter parameter = new OleDbParameter("Description", OleDbType.VarChar, 88);  
    parameter.SourceColumn = "Description";  
    parameter.SourceVersion = DataRowVersion.Current;  
 }  

Remarks

Used by UpdateCommand during an update operation to determine whether the parameter value is set to Current or Original. This lets primary keys be updated. This property is set to the version of the DataRow used by the Item[] property, or the GetChildRows method of the DataRow object.

See also

• Working with Commands