public static void Delete(Vasarlok model) { using (var con = new MySqlConnection(DatabaseConnection.DatabaseCon.ConnectionString)) { con.Open(); var sql = "delete from vasarlok " + " where id = @id"; using (var cmd = new MySqlCommand(sql, con)) { cmd.Parameters.AddWithValue("@id", model.id); cmd.ExecuteNonQuery(); } } }
public static int Insert(Vasarlok model) { using (var con = new MySqlConnection(DatabaseConnection.DatabaseCon.ConnectionString)) { con.Open(); var sql = " INSERT INTO vasarlok( nev, cim, email, telefon) " + "values ( @nev, @cim, @email, @telefon)"; using (var cmd = new MySqlCommand(sql, con)) { cmd.Parameters.AddWithValue("@nev", model.nev); cmd.Parameters.AddWithValue("@cim", model.cim); cmd.Parameters.AddWithValue("@email", model.email); cmd.Parameters.AddWithValue("@telefon", model.telefon); cmd.ExecuteNonQuery(); return((int)cmd.LastInsertedId); } } }
public static void Update(Vasarlok model) { using (var con = new MySqlConnection(DatabaseConnection.DatabaseCon.ConnectionString)) { con.Open(); var sql = "update vasarlok set " + " id = @id, " + " nev = @nev, cim = @cim, email = @email, " + " telefon = @telefon" + " where id = @id"; using (var cmd = new MySqlCommand(sql, con)) { cmd.Parameters.AddWithValue("@id", model.id); cmd.Parameters.AddWithValue("@nev", model.nev); cmd.Parameters.AddWithValue("@cim", model.cim); cmd.Parameters.AddWithValue("@email", model.email); cmd.Parameters.AddWithValue("@telefon", model.telefon); cmd.ExecuteNonQuery(); } } }