Dim str As String = "select * form Home"
Dim ds As DataSet = New DataSet
cmd = New SqlCommand(str, cnn)
Dim dr As SqlDataReader
dr = cmd.ExecuteReader
Dim da As SqlDataAdapter = New SqlDataAdapter
da.Fill(ds, "Home")请问后的HOME表示什么啊,我看了很多,有的好像是一个数据库表,但有的又不是,请问是什么意思啊,有什么属性呢