本文整理汇总了VB.NET中System.Data.SqlClient.SqlConnection.SqlConnection构造函数的典型用法代码示例。如果您正苦于以下问题：VB.NET SqlConnection构造函数的具体用法？VB.NET SqlConnection怎么用？VB.NET SqlConnection使用的例子？那么, 这里精选的构造函数代码示例或许可以为您提供帮助。您也可以进一步了解该构造函数所在类System.Data.SqlClient.SqlConnection的用法示例。
在下文中一共展示了SqlConnection构造函数的2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: OpenSqlConnection
Private Sub OpenSqlConnection()
Dim connectionString As String = GetConnectionString()
Using connection As New SqlConnection(connectionString)
connection.Open()
Console.WriteLine("ServerVersion: {0}", connection.ServerVersion)
Console.WriteLine("State: {0}", connection.State)
End Using
End Sub
Private Function GetConnectionString() As String
' To avoid storing the connection string in your code,
' you can retrieve it from a configuration file, using the
' System.Configuration.ConfigurationManager.ConnectionStrings property
Return "Data Source=(local);Database=AdventureWorks;" _
& "Integrated Security=SSPI;"
End Function示例2: OpenSqlConnection
Private Sub OpenSqlConnection()
Dim connectionString As String = GetConnectionString()
Using connection As New SqlConnection(connectionString)
connection.Open()
Console.WriteLine("State: {0}", connection.State)
Console.WriteLine("ConnectionString: {0}", _
connection.ConnectionString)
End Using
End Sub
Private Function GetConnectionString() As String
' To avoid storing the connection string in your code,
' you can retrieve it from a configuration file, using the
' System.Configuration.ConfigurationSettings.AppSettings property
Return "Data Source=(local);Database=AdventureWorks;" _
& "Integrated Security=SSPI;"
End Function