private void button1_Click(object sender, EventArgs e)
{
string conString = "data source=DESKTOP-S86R5UP;initial catalog=Ali-2;integrated security=True;MultipleActiveResultSets=True;";
using (SqlConnection connection = new SqlConnection(conString))
{
connection.Open();
using (SqlCommand command = new SqlCommand(
"insert into Person (first_name, last_name, national_id, age, city) values('" + Fname.Text + "', '" + Lname.Text + "', '"
+ NI.Text + "', '" + Ag.Text + "', '" + Ci.Text + "');",
connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
MessageBox.Show("Data inserted");
Fname.Text = "";
Lname.Text = "";
NI.Clear();
Ag.Clear();
Ci.Clear();
}
}
}
}
