IDataParameter.ParameterName Property
Definition
Important
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Gets or sets the name of the IDataParameter.
public:
property System::String ^ ParameterName { System::String ^ get(); void set(System::String ^ value); };
public string ParameterName { get; set; }
member this.ParameterName : string with get, set
Public Property ParameterName As String
Property Value
The name of the IDataParameter. The default is an empty string.
Examples
The following example creates an instance of the implementing class, SqlParameter, and sets some of its properties.
private static void AddSqlParameter(SqlCommand command)
{
SqlParameter parameter = new SqlParameter();
parameter.ParameterName = "@Description";
parameter.IsNullable = true;
parameter.DbType = DbType.String;
parameter.Direction = ParameterDirection.Output;
command.Parameters.Add(parameter);
}
Private Sub AddSqlParameter(ByVal command As SqlCommand)
Dim parameter As New SqlParameter()
With parameter
.ParameterName = "@Description"
.IsNullable = True
.DbType = DbType.String
.Direction = ParameterDirection.Output
End With
command.Parameters.Add(parameter)
End Sub
Remarks
The ParameterName is specified in the form @paramname. You must set ParameterName before executing a command that relies on parameters.
Applies to
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