Export (0) Print
Expand All

IDataParameter.ParameterName Property

Gets or sets the name of the IDataParameter.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

string ParameterName { get; set; }

Property Value

Type: System.String
The name of the IDataParameter. The default is an empty string.

The ParameterName is specified in the form @paramname. You must set ParameterName before executing a command that relies on parameters.

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);
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Show:
© 2014 Microsoft