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VB.NET OdbcConnectionStringBuilder.Clear方法代碼示例

本文整理匯總了VB.NET中System.Data.Odbc.OdbcConnectionStringBuilder.Clear方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET OdbcConnectionStringBuilder.Clear方法的具體用法?VB.NET OdbcConnectionStringBuilder.Clear怎麽用?VB.NET OdbcConnectionStringBuilder.Clear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System.Data.Odbc.OdbcConnectionStringBuilder的用法示例。


在下文中一共展示了OdbcConnectionStringBuilder.Clear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: Module1

' 導入命名空間
Imports System.Data.Odbc    

Module Module1
  Sub Main()
    Dim builder As New OdbcConnectionStringBuilder()

    ' Call the Add method to explicitly add key/value
    ' pairs to the internal collection.
    builder.Driver = "Microsoft Excel Driver (*.xls)"
    builder("Dbq") = "C:\Data.xls"
    builder("DriverID") = "790"
    builder("DefaultDir") = "C:\"

    ' Dump the contents of the "filled-in" OdbcConnectionStringBuilder
    ' to the console window.
    DumpBuilderContents(builder)

    ' Clear current values and reset known keys to their
    ' default values.
    builder.Clear()

    ' Dump the contents of the newly emptied 
    ' OdbcConnectionStringBuilder
    ' to the console window.
    DumpBuilderContents(builder)

    Console.WriteLine("Press Enter to continue.")
    Console.ReadLine()
  End Sub

  Private Sub DumpBuilderContents(ByVal builder As OdbcConnectionStringBuilder)
    Console.WriteLine("=================")
    Console.WriteLine("builder.ConnectionString = " & builder.ConnectionString)
    For Each key As String In builder.Keys
      Console.WriteLine(key & "=" & builder.Item(key).ToString)
    Next
  End Sub
End Module
開發者ID:VB.NET開發者,項目名稱:System.Data.Odbc,代碼行數:39,代碼來源:OdbcConnectionStringBuilder.Clear


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