未分类题
YouareplanningthemigrationofaMicrosoftSQLServer2008databasetoSQLAzure.Youneedtorecommendanapproachforensuringthatdatabaseconnectivitydoesnotdegrade.Whichtwoactionsshouldyourecommend？（）
A.Implementtransactionsfordatabasequeries.
B.Closedatabaseconnectionsintheapplication.
C.UseMicrosoftADO.NETinthedataaccesslayer.
D.Implementaretrypolicyinthedataaccesslayer.
【参考答案】
B, D