int EditMessage(const STG_MSG & /*msg*/, const std::string & /*login*/) const { return 0; }
int GetMessage(uint64_t /*id*/, STG_MSG * /*msg*/, const std::string & /*login*/) const { return 0; }
int DelMessage(uint64_t /*id*/, const std::string & /*login*/) const { return 0; }
int EditMessage(const STG_MSG & /*msg*/, const std::string & /*login*/) const { return 0; }
int GetMessage(uint64_t /*id*/, STG_MSG * /*msg*/, const std::string & /*login*/) const { return 0; }
int DelMessage(uint64_t /*id*/, const std::string & /*login*/) const { return 0; }
int SaveMonthStat(const USER_STAT & /*stat*/, int /*month*/, int /*year*/, const std::string & /*login*/) const { return 0; }
int SaveMonthStat(const USER_STAT & /*stat*/, int /*month*/, int /*year*/, const std::string & /*login*/) const { return 0; }