public static Classe GetClasse(int id)
{
bdd.OpenConnection();
string query = "SELECT * FROM classe WHERE id = @id;";
MySqlCommand cmd = new MySqlCommand(query, bdd.GetConnection());
cmd.Parameters.AddWithValue("@id", id);
cmd.ExecuteNonQuery();
MySqlDataReader reader = cmd.ExecuteReader();
reader.Read();
Classe Classe = new Classe(reader.GetInt32(0), reader.GetString(1));
reader.Close();
bdd.CloseConnection();
return(Classe);
}
public static Classe FindByName(string nom)
{
bdd.OpenConnection();
string query = "SELECT * FROM classe WHERE classe = @nom;";
MySqlCommand cmd = new MySqlCommand(query, bdd.GetConnection());
cmd.Parameters.AddWithValue("@nom", nom);
cmd.ExecuteNonQuery();
MySqlDataReader reader = cmd.ExecuteReader();
Classe classe = null;
if (reader.HasRows)
{
reader.Read();
classe = new Classe(reader.GetInt32(0), reader.GetString(1));
reader.Close();
}
bdd.CloseConnection();
return(classe);
}
public static List <string> SelectNomClasses()
{
List <string> Classes = new List <string>();
bdd.OpenConnection();
string query = "SELECT * FROM classe;";
MySqlCommand cmd = new MySqlCommand(query, bdd.GetConnection());
cmd.ExecuteNonQuery();
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Classe Classe = new Classe(reader.GetInt32(0), reader.GetString(1));
Classes.Add(Classe.Nom);
}
reader.Close();
bdd.CloseConnection();
return(Classes);
}
