private void button2_Click_1(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(@"server=CSE-PC; integrated security=true; Database=Bas");
con.Open();
the below code need to check with database .i.e the colum :ID if it is count 0 means excute else contion otherwise starts with if condition. How to check this ?
if (i > 0)
{
int j = i + 1;
strc00 = "C00" + j.ToString();
}
else
{
strc00 = "C001";
}
comboBox1.Items.Add(strc00);
i++;
MessageBox.Show("id created");
}