本文整理匯總了VB.NET中System.Data.IDataRecord.GetOrdinal方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET IDataRecord.GetOrdinal方法的具體用法？VB.NET IDataRecord.GetOrdinal怎麽用？VB.NET IDataRecord.GetOrdinal使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Data.IDataRecord的用法示例。
在下文中一共展示了IDataRecord.GetOrdinal方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: ReadData
Public Sub ReadData(ByVal connectionString As String)
Dim queryString As String = "SELECT DISTINCT CustomerID FROM Orders"
Using connection As New OdbcConnection(connectionString)
Dim command As New OdbcCommand(queryString, connection)
connection.Open()
Dim reader As OdbcDataReader = command.ExecuteReader()
Dim customerID As Integer = reader.GetOrdinal("CustomerID")
While reader.Read()
Console.WriteLine("CustomerID={0}", reader.GetString(customerID))
End While
' Call Close when done reading.
reader.Close()
End Using
End Sub