//Xóa Phòng public static void XoaRoom(string host_id) { MySqlConnection conn = DBUtils.GetDBConnection(); MySqlCommand MyCommand; MyCommand = conn.CreateCommand(); conn.Open(); try { MyCommand.CommandText = "DELETE FROM room WHERE host_id = @host_id;"; MyCommand.Parameters.AddWithValue("@host_id", host_id); MyCommand.ExecuteNonQuery(); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { conn.Dispose(); conn.Close(); } }
public static void ChangeStatusFriendList(string user_id) { MySqlConnection conn = DBUtils.GetDBConnection(); MySqlCommand MyCommand; MyCommand = conn.CreateCommand(); conn.Open(); try { MyCommand.CommandText = $"UPDATE friendlist SET status = @status WHERE name = '" + user_id + "';"; MyCommand.Parameters.AddWithValue("@status", SqlDbType.Int).Value = 0; MyCommand.ExecuteNonQuery(); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { conn.Dispose(); conn.Close(); } }
//Update join_id public static void UpdateRoom(string host_id, string join_id, string room_no) { MySqlConnection conn = DBUtils.GetDBConnection(); MySqlCommand MyCommand; MyCommand = conn.CreateCommand(); conn.Open(); try { MyCommand.CommandText = "UPDATE room SET host_id = @host_id, join_id = @join_id WHERE room_no = '" + room_no + "';"; MyCommand.Parameters.AddWithValue("@host_id", host_id); MyCommand.Parameters.AddWithValue("@join_id", join_id); MyCommand.ExecuteNonQuery(); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { conn.Dispose(); conn.Close(); } }
// Xoa Ban public static void XoaBan(string username, string name) { MySqlConnection conn = DBUtils.GetDBConnection(); MySqlCommand MyCommand; MyCommand = conn.CreateCommand(); conn.Open(); try { MyCommand.CommandText = "DELETE FROM friendlist WHERE name = @name and username = @username;"; MyCommand.Parameters.AddWithValue("@name", name); MyCommand.Parameters.AddWithValue("@username", username); MyCommand.ExecuteNonQuery(); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { conn.Dispose(); conn.Close(); } }
public static void ResetFriendList() { int status = 0; MySqlConnection conn = DBUtils.GetDBConnection(); MySqlCommand MyCommand; MyCommand = conn.CreateCommand(); conn.Open(); try { MyCommand.CommandText = "UPDATE friendlist SET status = @status;"; MyCommand.Parameters.AddWithValue("@status", status); MyCommand.ExecuteNonQuery(); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { conn.Dispose(); conn.Close(); } }