单项选择题
A.Configure a Back Up Database task to do a full backup of the database every hour.Configure a Check Database Integrity task to run every hour.
B.Configure a Back Up Database task to do a full backup of the database every day at 19:00.Configure a second Back Up Database task to do differential backups at 09:00 and 14:00.Configure a third Back Up Database task to do transaction log backups every hour.
C.Configure a Back Up Database task to do a full backup of the database every day at 19:00.Configure a second Back Up Database task to do differential backups at 09:00 and 14:00.Configure a Check Database Integrity task to run every hour.
D.Configure a Back Up Database task to do a full backup at 09:00 and 14:00.Configure a second Back Up Database task to do transaction log backups every hour.
单项选择题 YouareadatabaseadministratoroftwoSQLServer2005computersnamedSQL1andSQL2.YouhaveaMicrosoft.NETapplicationthathasbeenmodifiedsothatitnowaccessesadatabaseonSQL2inadditiontoSQL1.YoudonotwanttheuserapplicationtoconnectdirectlytoSQL2.YouneedtoenablethedataretrievalfromSQL2whilemaintainingtheabilitytoassigndifferentpermissionstodifferentuserswhousethe.NETapplication.Whatshouldyoudo?()
单项选择题 Youareadatabaseadministratorforyourcompany.ThecompanyusesaSQLServer2005database.Afullbackupofthedatabaseismadeeachnight.Transactionlogbackupsaremadeeachmorningandeachafternoon.Younoticethatthedatabasetransactionlogfilegrowsverylargethroughouttheday.Youneedtominimizethesizeofthetransactionlogfile.Youalsoneedtominimizedatalossintheeventofafailure.Whatshouldyoudo?()
单项选择题 Youareadatabaseadministratorforyourcompany.YouareresponsibleforaSQLServer2005databasethathasseveralindexes.Youneedtowriteastoredprocedurethatcheckstheindexesforfragmentation.WhichTransact-SQLstatementshouldyouuse?()