Dataset DataBinding

Sql = "Select Nominativo from Operaio order by Nominativo"
            DatSet = New DataSet("Operaio")
            DatAdpter = New OleDb.OleDbDataAdapter(Sql, Dbazienda)
            DatAdpter.Fill(DatSet, "Operaio")
            BindSrc = New BindingSource
            BindSrc.DataSource = DatSet
            OperaioComboBox1.DisplayMember = "Nominativo"
            OperaioComboBox1.ValueMember = "id"
            OperaioComboBox1.DataSource = DatSet.Tables("Operaio")

TextBox1.Text = Year(DateTime.Now)
            Gestione = Year(DateTime.Now)

Sql = "SELECT Condominio AS Nominativo FROM Condomini Where Condomini.attivo = true ORDER BY Condominio;"
DatSet = New DataSet("Condominio")
DatAdpter = New OleDb.OleDbDataAdapter(Sql, Dbazienda)
DatAdpter.Fill(DatSet, "Condominio")
BindSrc = New BindingSource
BindSrc.DataSource = DatSet
NominativoComboBox.DisplayMember = "Nominativo"
NominativoComboBox.ValueMember = "id"
NominativoComboBox.DataSource = DatSet.Tables("Condominio")

Sql = "Select Nominativo from Operaio order by Nominativo"
DatSet = New DataSet("Operaio")
DatAdpter = New OleDb.OleDbDataAdapter(Sql, Dbazienda)
DatAdpter.Fill(DatSet, "Operaio")
BindSrc = New BindingSource
BindSrc.DataSource = DatSet
OperaioComboBox1.DisplayMember = "Nominativo"
OperaioComboBox1.ValueMember = "id"
OperaioComboBox1.DataSource = DatSet.Tables("Operaio")

TextBox1.Text = Year(DateTime.Now)
Gestione = Year(DateTime.Now)