Variable global

[mrprogman]

Ya resolvi lo del sql data source....gracias..una ultima pregunta..si lo hago por codigo ..seria igual..?

antes
-----------------------------------------------------------------------
Dim cmd As SqlCommand
Dim MyConnection2 As SqlConnection
MyConnection2 = New SqlConnection("Data Source=192.168.10.20;Initial Catalog=sistemas;User ID=sa;Password=stm01")
MyConnection2.Open()
cmd = New SqlCommand("SELECT comentarios FROM [comentarios] ", MyConnection2)
TextBox12.Text = cmd.ExecuteScalar()
MyConnection2.Close()

despues:
----------------------------------------------------------
Dim cmd As SqlCommand
Dim MyConnection2 As SqlConnection
MyConnection2 = New SqlConnection("Conexion")
MyConnection2.Open()
cmd = New SqlCommand("SELECT * FROM [usuarios] ", MyConnection2)
TextBox1.Text = cmd.ExecuteScalar()
MyConnection2.Close()