SqlParameter.SourceVersion Property

Reference

Definition

Namespace:: System.Data.SqlClient

Assembly:: System.Data.dll

Assemblies:: netstandard.dll, System.Data.SqlClient.dll

Package:: System.Data.SqlClient v4.8.6

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

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

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

[System.Data.DataSysDescription("DataParameter_SourceVersion")]
public System.Data.DataRowVersion SourceVersion { get; set; }

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

[<System.Data.DataSysDescription("DataParameter_SourceVersion")>]
member this.SourceVersion : System.Data.DataRowVersion with get, set

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

Public Property SourceVersion As DataRowVersion

Public Overrides Property SourceVersion As DataRowVersion

Property Value

DataRowVersion

One of the DataRowVersion values. The default is Current.

Implements

SourceVersion

Attributes: DataSysDescriptionAttribute

Examples

The following example creates a SqlParameter and sets some of its properties.

static void CreateSqlParameterSourceVersion()
{
    SqlParameter parameter = new SqlParameter("Description", SqlDbType.VarChar, 88);
    parameter.SourceColumn = "Description";
    parameter.SourceVersion = DataRowVersion.Current;
}

Private Sub CreateSqlParameterSourceVersion()
    Dim parameter As New SqlParameter("Description", SqlDbType.VarChar, 88)
    parameter.SourceColumn = "Description"
    parameter.SourceVersion = DataRowVersion.Current
End Sub

Remarks

This property is used by the SqlDataAdapter.UpdateCommand during an update to determine whether the original or current value is used for a parameter value. This lets primary keys be updated. This property is set to the version of the DataRow used by the DataRow.Item property, or one of the DataRow.GetChildRows methods of the DataRow object.

Applies to

Dela via