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Invalid column name in windows application c#
Jyoti Jodha
Jun 13 2017 1:28 AM
255
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Invalid column name 'txt_billno'..in windows application c#
private int txt_billno(string p)
{
Int32 txt_billno = 0;
cmd = new SqlCommand(p, con);
con.Open();
txt_billno = (Int32)cmd.ExecuteScalar();
con.Close();
return txt_billno;
}
private void MainBillfrm_Load(object sender, EventArgs e)
{
int Billno = txt_billno("Select ISNULL(Max(txt_billno+1),1) From MainBillForm");
}
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