单项选择题

A.TheapplicationoccasionallylosestheconnectiontotheSQLA……

AnapplicationconnectstoaSQLAzuredatabase.TheapplicationoccasionallylosestheconnectiontotheSQLAzuredatabase.Youneedtorecommendanapproachforreliablycompletingdataaccessoperations.Whatshouldyourecommend？（）
A.UseMicrosoftADO.NETconnectionpooling.
B.Passexceptionstotheuserinterfacelayer.
C.Implementaretrypolicyinthedataaccesslayer.
D.Beginatransactionbeforeeachdataaccessoperation.

A.TheapplicationoccasionallylosestheconnectiontotheSQLAzuredatabase.Youneedtorecommendanapproachforreliablycompletingdataaccessoperations.Whatshouldyourecommend？（）
A.UseMicrosoftADO.NETconnectionpooling.
B.Passexceptionstotheuserinterfacelayer.
C.Implementaretrypolicyinthedataaccesslayer.
D.Beginatransactionbeforeeachdataaccessoperation.

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