本文整理匯總了VB.NET中System.Data.SqlClient.SqlConnectionStringBuilder.ContainsKey方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET SqlConnectionStringBuilder.ContainsKey方法的具體用法？VB.NET SqlConnectionStringBuilder.ContainsKey怎麽用？VB.NET SqlConnectionStringBuilder.ContainsKey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.SqlClient.SqlConnectionStringBuilder的用法示例。
在下文中一共展示了SqlConnectionStringBuilder.ContainsKey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.SqlClient
Module Module1
Sub Main()
Dim builder As _
New SqlConnectionStringBuilder(GetConnectionString())
Console.WriteLine("Connection string = " & builder.ConnectionString)
' Keys you have provided return true.
Console.WriteLine(builder.ContainsKey("Server"))
' Comparison is case insensitive, and synonyms
' are automatically converted to their "well-known"
' names.
Console.WriteLine(builder.ContainsKey("Database"))
' Keys that are valid but have not been set return true.
Console.WriteLine(builder.ContainsKey("Max Pool Size"))
' Keys that do not exist return false.
Console.WriteLine(builder.ContainsKey("MyKey"))
Console.WriteLine("Press Enter to continue.")
Console.ReadLine()
End Sub
Private Function GetConnectionString() As String
' To avoid storing the connection string in your code,
' you can retrieve it from a configuration file.
Return "Server=(local);Integrated Security=SSPI;" & _
"Initial Catalog=AdventureWorks"
End Function
End Module