private void Form1_Load(object sender, EventArgs e)
{
con.Open();
SqlDataAdapter da = new SqlDataAdapter("select name from sample ", con);
DataTable dt = new DataTable();
da.Fill(dt);
comboBox1.DataSource = dt ;
comboBox1.ValueMember = "name";
comboBox1.DisplayMember = "name";
con.Close();
}
{
con.Open();
SqlDataAdapter da = new SqlDataAdapter("select name from sample ", con);
DataTable dt = new DataTable();
da.Fill(dt);
comboBox1.DataSource = dt ;
comboBox1.ValueMember = "name";
comboBox1.DisplayMember = "name";
con.Close();
}
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