فورم التحقق من الاتصال بالسيرفر

فكرة كود

  Dim conDB As New System.Data.SqlClient.SqlConnection()
        Dim sConDB As String = "Data Source=" + txtServerName.Text.ToString() + ";Initial Catalog=master;"
        If chkIntegratedSecurity.CheckState = CheckState.Checked Then
            sConDB += "Integrated Security=True"
        Else
            sConDB += "Persist Security Info=True;User ID=" + txtUser.Text.ToString() + ";Password=" + txtPassword.Text.ToString()
        End If

        conDB.ConnectionString = sConDB

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