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VB.NET OleDbConnectionStringBuilder.OleDbServices属性代码示例

本文整理汇总了VB.NET中System.Data.OleDb.OleDbConnectionStringBuilder.OleDbServices属性的典型用法代码示例。如果您正苦于以下问题:VB.NET OleDbConnectionStringBuilder.OleDbServices属性的具体用法?VB.NET OleDbConnectionStringBuilder.OleDbServices怎么用?VB.NET OleDbConnectionStringBuilder.OleDbServices使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Data.OleDb.OleDbConnectionStringBuilder的用法示例。


在下文中一共展示了OleDbConnectionStringBuilder.OleDbServices属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: Module1

' 导入命名空间
Imports System.Data.OleDb    

Module Module1
  ' These constants correspond to values in the 
  ' OLE DB SDK. You can use these values to 
  ' turn features on and off.
  Private Const DBPROPVAL_OS_AGR_AFTERSESSION As Integer = 8
  Private Const DBPROPVAL_OS_AGR_RESOURCEPOOLING As Integer = 1
  Private Const DBPROPVAL_OS_AGR_TXNENLISTMENT As Integer = 2
  Private Const DBPROPVAL_OS_AGR_CLIENTCURSOR As Integer = 4
  Private Const DBPROPVAL_OS_ENABLEALL As Integer = -1
  Private Const DBPROPVAL_OS_DISABLEALL As Integer = 0

  Sub Main()
    Dim builder As New OleDbConnectionStringBuilder()
    ' Turn on all services except resource pooling.
    builder.OleDbServices = DBPROPVAL_OS_ENABLEALL _
     And Not DBPROPVAL_OS_AGR_RESOURCEPOOLING

    builder.Provider = "sqloledb"
    builder.DataSource = "(local)"
    builder("Initial Catalog") = "AdventureWorks"
    builder("Integrated Security") = "SSPI"

    ' Store the connection string.
    Dim savedConnectionString As String = builder.ConnectionString
    Console.WriteLine(savedConnectionString)

    ' Reset the object. This resets all the properties to their
    ' default values.
    builder.Clear()

    ' Investigate the OleDbServices property before
    ' and after assigning a connection string value.
    Console.WriteLine("Default : " & builder.OleDbServices)
    builder.ConnectionString = savedConnectionString
    Console.WriteLine("Modified: " & builder.OleDbServices)

    Console.WriteLine("Press Enter to finish.")
    Console.ReadLine()
  End Sub
End Module
开发者ID:VB.NET开发者,项目名称:System.Data.OleDb,代码行数:43,代码来源:OleDbConnectionStringBuilder.OleDbServices


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