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private void button1_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("server=.;database=111;Trusted_Connection=SSPI");
SqlDataAdapter sda = new SqlDataAdapter("select * from[111].[dbo].[Table_3]", conn);
DataSet ds = new DataSet();
sda.Fill(ds);
DataView dv = new DataView(ds.Tables[0]);
chart1.Series[0].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
this.chart1.Series[0].Points.DataBindXY(dv, "time", dv, "U");
}