Dim connection As New SqlClient.SqlConnection
Dim command As New SqlClient.SqlCommand
Dim adaptor As New SqlClient.SqlDataAdapter
Dim dataset As New DataSet
connection.ConnectionString = ("Data Source=localhost;Initial Catalog=Bras2012;Integrated Security=SSPI; ")
command.CommandText = "SELECT NomeUsuario, senhaid FROM Usuario WHERE Nomeusuario='" & Trim(Text1.Text) & "' and senhaid='" & Trim(Text2.Text) & "' "
connection.Open()
command.Connection = connection
adaptor.SelectCommand = command
adaptor.Fill(dataset, "0")
Dim count = dataset.Tables(0).Rows.Count
If count > 0 Then
'SeuForm.Show()
MsgBox("ok")
Else
MsgBox("Login invalido verifique seu login e senha", MsgBoxStyle.Critical)
Text1.Clear()
Text2.Clear()
End If