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OleDbCommand Constructor

Initializes a new instance of the OleDbCommand class.

Namespace:  System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)
public OleDbCommand()

The base constructor initializes all fields to their default values. The following table shows initial property values for an instance of OleDbCommand.

Properties

Initial Value

CommandText

empty string ("")

[!:System.Data.OleDb.OleDbCommand.CommandTimeout]

30

[!:System.Data.OleDb.OleDbCommand.CommandType]

Text

Connection

null

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


public void CreateReader(string connectionString, string queryString)
{
    using (OleDbConnection connection = new OleDbConnection(connectionString))
    {
        OleDbCommand command = new OleDbCommand(queryString, connection);
        command.CommandTimeout = 20;

        connection.Open();
        OleDbDataReader reader = command.ExecuteReader();

        while (reader.Read())
        {
            Console.WriteLine(reader[0].ToString());
        }
        reader.Close();
    }
}


.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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