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OleDbCommand Constructor (String, OleDbConnection, OleDbTransaction)

Initializes a new instance of the OleDbCommand class with the text of the query, an OleDbConnection, and the Transaction.

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

public OleDbCommand(
	string cmdText,
	OleDbConnection connection,
	OleDbTransaction transaction
)

Parameters

cmdText
Type: System.String

The text of the query.

connection
Type: System.Data.OleDb.OleDbConnection

An OleDbConnection that represents the connection to a data source.

transaction
Type: System.Data.OleDb.OleDbTransaction

The transaction in which the OleDbCommand executes.

The following table shows initial property values for an instance of OleDbCommand.

Properties

Initial Value

CommandText

cmdText

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

30

CommandType

Text

Connection

A new OleDbConnection that is the value for the connection parameter.

You can change the value for any of these parameters by setting the related property.

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();
    }
}

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

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