单项选择题
A full backup of your database named DB1 is created automatically at midnight every day. Differential backups of DB1 occur twice each day at 10:00 and at 16:00. A database snapshot is created every day at noon. A developer reports that he accidentally dropped the Pricelist table in DB1 at 12:30. The last update to Pricelist occurred one week ago. You need to recover the Pricelist table. You want to achieve this goal by using the minimum amount of administrative effort. You must also minimize the amount of data that is lost. What should you do?()
A. Restore the most recent backup into a new database named DB1bak. Apply the most recent differential backup. Copy the Pricelist table from DB1bak to DB1.
B. Delete all database snapshots except the most recent one. Restore DB1 from the most recent database snapshot.
C. Recover DB1 from the most recent backup. Apply the most recent differential backup.
D. Copy the Pricelist table from the most recent database snapshot into DB1.
相关考题
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多项选择题
Yourcompanyusesamission-criticaldatabasenamedDB1,whichislocatedonaservernamedSQL1.YouwanttomirrorDB1onasecondservernamedSQL2.Beforeyoucanestablishdatabasemirroring,youneedtoprepareDB1andtheserversformirroring.Whichthreeactionsshouldyouperform?()
A. Set the recovery model of DB1 on SQL1 to bulk-logged recovery.
B. Set the recovery model of DB1 on SQL1 to full recovery.
C. Back up DB1 on SQL1. Restore the backup on SQL2; specify the NORECOVERY option.
D. Back up DB1 on SQL1. Restore the backup on SQL2; specify the STANDBY option.
E. Back up DB1 on SQL1. Restore the backup on SQL2; specify the RECOVERY option.
F. Create endpoints on all participating servers.
G. Set the AutoShrink property of DB1 on SQL1 to false. -
单项选择题
YourcompanyusesaSQLServer2005database.CustomerdatafromyourtradingpartnersisimportedintotheCustomerstableeverynight.YouneedtoensurethatthecustomerrecordisupdatedifitalreadyexistsintheCustomerstable.Iftherecorddoesnotexist,thedataneedstobeinsertedintotheCustomerstable.Whatshouldyoudo?()
A. Create a FOR trigger.
B. Create an INSTEAD OF trigger.
C. Create an AFTER trigger.
D. Create a DDL trigger. -
单项选择题
YouarecreatingaviewtojointheCustomersandOrderstablesinaSQLServer2005database.Youneedtoensurethattheviewcannotbeaffectedbymodificationstounderlyingtableschemas.Youwanttoaccomplishthisgoalbyusingtheleastpossibleamountofoverhead.Whatshouldyoudo?()
A.Create CHECK constraints on the tables.
B.Create a DDL trigger to roll back any changes to the tables if the changes affect the columns in the view.
C.Create the view, specifying the WITH SCHEMABINDING option.
D.Create the view, specifying the WITH CHECK option.
