Export (0) Print
Expand All

OleDbCommand Constructor (String, OleDbConnection)

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

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

public OleDbCommand(
	string cmdText,
	OleDbConnection connection
)

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.

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();
    }
}


.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.

Community Additions

ADD
Show:
© 2014 Microsoft