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類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