public void updateStockPriceVolume(double quantity, QuoteDataModel quote)
//See note above: want to use existing connection
MarketSummary marketSummaryDal = new MarketSummary(_internalConnection, _internalADOTransaction);
public QuoteDataModel getQuoteForUpdate(string symbol)
//Cross-DAL calls pass in their own connection if they want to ensure commans are
//executed on the same connection and optional ADO transaction. If
//_internalADOTransaction is null, as with all DAL classes, it will be ignored.
MarketSummary marketsummaryDal = new MarketSummary(_internalConnection, _internalADOTransaction);