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Database SQL Server 2008 R2 VB.net连接_Database_Vb.net_Database Connection_Sql Server 2008 R2 - Fatal编程技术网

Database SQL Server 2008 R2 VB.net连接

Database SQL Server 2008 R2 VB.net连接,database,vb.net,database-connection,sql-server-2008-r2,Database,Vb.net,Database Connection,Sql Server 2008 R2,嘿,我正在尝试连接到使用windows身份验证用户名和密码登录的SQL Server。然而,当我在下面的代码中使用这些信息时,它告诉我它无法连接 Dim connetionString As String Dim cnn As SqlConnection connetionString = "Data Source=MSSQLPROD;Initial Catalog=MS435_PROD;User ID=me.here;Password=mypassword;"

嘿,我正在尝试连接到使用windows身份验证用户名和密码登录的SQL Server。然而,当我在下面的代码中使用这些信息时,它告诉我它无法连接

    Dim connetionString As String
    Dim cnn As SqlConnection
    connetionString = "Data Source=MSSQLPROD;Initial Catalog=MS435_PROD;User ID=me.here;Password=mypassword;"
    cnn = New SqlConnection(connetionString)

    Try
        cnn.Open()
        MsgBox("Connection Open ! ")
        cnn.Close()
    Catch ex As Exception
        MsgBox("Can not open connection ! ")
    End Try

在连接字符串中指定用户名和密码时,您正在使用SQL Server身份验证。删除用户名和密码,并包括:

Data Source=MSSQLPROD;Initial Catalog=MS435_PROD;Integrated Security=SSPI

这将导致连接使用执行代码的上下文的Windows身份验证。

对于与连接字符串相关的任何问题都非常有用: