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Dim tbprev As New dbProvaDataSet.TBProvaDataTable ' Dim taprev As New dbProvaDataSetTableAdapters.TBProvaTableAdapter Dim tb As New dbProvaDataSet.TBProvaDataTable Dim ta As New dbProvaDataSetTableAdapters.TBProvaTableAdapter Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click tb.Rows(0)(1) = TextBox1.Text ta.Update(tb) DataGridView1.Refresh() DataGridView1.DataSource = tb End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click tb = tbprev.Copy ta.Update(tb) DataGridView1.Refresh() DataGridView1.DataSource = tb End Sub Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load tb = ta.GetData tbprev = ta.GetData DataGridView1.DataSource = tb End Sub
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