本文整理汇总了VB.NET中System.Data.SqlClient.SqlConnectionStringBuilder.ContainsKey方法的典型用法代码示例。如果您正苦于以下问题：VB.NET SqlConnectionStringBuilder.ContainsKey方法的具体用法？VB.NET SqlConnectionStringBuilder.ContainsKey怎么用？VB.NET SqlConnectionStringBuilder.ContainsKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlConnectionStringBuilder的用法示例。
在下文中一共展示了SqlConnectionStringBuilder.ContainsKey方法的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.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