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SqlCommand Constructor (String, SqlConnection)

Initializes a new instance of the SqlCommand class with the text of the query and a SqlConnection.

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

public SqlCommand(
	string cmdText,
	SqlConnection connection
)

Parameters

cmdText
Type: System.String
The text of the query.
connection
Type: System.Data.SqlClient.SqlConnection
A SqlConnection that represents the connection to an instance of SQL Server.

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

Properties

Initial value

CommandText

cmdText

CommandTimeout

30

CommandType

CommandType.Text

Connection

A new SqlConnection 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 a SqlCommand and sets some of its properties.


private static void CreateCommand(string queryString,
    string connectionString)
{
    using (SqlConnection connection = new SqlConnection(
               connectionString))
    {
        SqlCommand command = new SqlCommand(
            queryString, connection);
        connection.Open();
        SqlDataReader reader = command.ExecuteReader();
        while (reader.Read())
        {
            Console.WriteLine(String.Format("{0}, {1}",
                reader[0], reader[1]));
        }
    }
}


.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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