本文整理匯總了VB.NET中System.Data.SqlClient.SqlDataReader類的典型用法代碼示例。如果您正苦於以下問題：VB.NET SqlDataReader類的具體用法？VB.NET SqlDataReader怎麽用？VB.NET SqlDataReader使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了SqlDataReader類的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: Module1
Option Explicit On
Option Strict On
Imports System.Data
Imports System.Data.SqlClient
Module Module1
Sub Main()
Dim str As String = "Data Source=(local);Initial Catalog=Northwind;" _
& "Integrated Security=SSPI;"
ReadOrderData(str)
End Sub
Private Sub ReadOrderData(ByVal connectionString As String)
Dim queryString As String = _
"SELECT OrderID, CustomerID FROM dbo.Orders;"
Using connection As New SqlConnection(connectionString)
Dim command As New SqlCommand(queryString, connection)
connection.Open()
Dim reader As SqlDataReader = command.ExecuteReader()
' Call Read before accessing data.
While reader.Read()
ReadSingleRow(CType(reader, IDataRecord))
End While
' Call Close when done reading.
reader.Close()
End Using
End Sub
Private Sub ReadSingleRow(ByVal record As IDataRecord)
Console.WriteLine(String.Format("{0}, {1}", record(0), record(1)))
End Sub
End Module