Ne znam koju bazu koristis, ali sto se tice connection stringova, na sajtu www.connectionstrings.com mozes naci connection stringove za razne baze i pristupe.
Dodavanje zapisa u bazu:
Namespace:
using System.Data.SqlClient;
SqlConnection conn = new SqlConnection("www.connectionstrings.com");
SqlCommand cmd = new SqlCommand("INSERT INTO imeTabele VALUES ('Username', 'Password');", conn);
SqlDataReader data = cmd.ExecuteNonQuery(); // Ako sql upit ne vraca podatke, mada moze i sa ExecuteReader();
Ako hoces da procitas zapise:
SqlConnection conn = new SqlConnection("www.connectionstrings.com");
SqlCommand cmd = new SqlCommand("SELECT Username FROM korisnici;", conn);
SqlDataReader data = cmd.ExecuteReader();
while (data.Read())
{
comboBox1.Add(data["Username"]);
}
conn.Close();
Pisano iz glave, moze biti da ima neka greska.
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