多项选择题

A. DBCC CHECKTABLE B. ALTER INDEX REORGANIZE C. UPDATE ……

Your company uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use?（）

A. DBCC CHECKTABLE
B. ALTER INDEX REORGANIZE
C. UPDATE STATISTICS
D. CREATE STATISTICS
E. DBCC SHOW_STATISTICS
F. DBCC UPDATEUSAGE

<上一题目录下一题>

热门试题

单项选择题A support engineer reports that inserting new sales transactions in a SQL Server 2005 database results in an error. You investigate the error. You discover that in one of the databases, a developer has accidentally deleted some data in a table that is critical for transaction processing. The database uses the full recovery model. You need to restore the table. You need to achieve this goal without affecting the availability of other data in the database. What should you do?（）

A. Back up the current transaction log. Restore the database with a different name and stop at the point just before the data loss. Copy the table back into the original database.
B. Back up the current transaction log. Restore the database to the point just before the data loss.
C. Restore the database from the existing backup files to a time just before the data loss.
D. Restore the database to the point of the last full backup.

单项选择题YouconfigureanewSQLServer2005computertouseTCP IPwithalldefaultsettings.Yourcorporatepolicyrequiresthateachserveruseafirewall.YoufindthatyoucanconnecttotheSQLServerinstancefromthelocalcomputer.However,clientcomputerscannotconnecttotheSQLServerinstance.Youneedtoidentifythemostlikelycauseoftheconnectionissues.Whatshouldyoudofirst?（）

A.Ensure that port 1433 is open in your firewall.
B.Ensure that port 443 is open in your firewall.
C.Ensure that client computers connect by using Shared Memory protocol.
D.Ensure that the server is not paused.

单项选择题YourcompanyhastwoSQLServer2005computersnamedSQL1andSQL2.AuserinyourcompanynamedEricwritesmanyadhocqueriesagainstthecompanydatabases.ErichasaccesstotheCustomerdatabaseonSQL1.HedoesnothaveaccesstotheSalesdatabaseonSQL2.YouneedtoensurethatEriccanwritequeriesthatjoininformationfrombothservers.Whatshouldyoudofirst?（）

A.Create a linked server on SQL1 to SQL2. Configure the linked server to use impersonation.
B.Create a linked server on SQL1 to SQL2. Configure the linked server to use mapped logins.
C.Instruct Eric to write the queries on SQL2 by using the OPENQUERY statement and specifying SQL1 as the server name.
D.Instruct Eric to specify SQL Server object names by using four-part notation.

单项选择题Application developers in your company create an assembly that contains a CLR function. This CLR function reads data from a spreadsheet, performs some calculations, and returns the data to a SQL Server 2005 computer. You need to register the assembly with SQL Server 2005 by using the CREATE ASSEMBLY statement and the least privileged security permission set. Which permission set should you use? （）

A. Default
B. SAFE
C. EXTERNAL_ACCESS
D. UNSAFE

多项选择题YouarepreparingforanewinstallationofSQLServer2005.Youneedtoselecttheprotocolsthatclientcomputersmightusetoconnecttotheserver.Whichtwoprotocolscanyouusetoachievethisgoal?（）

A. Named Pipes
B. TCP/IP
C. Shared Memory
D. Virtual Interface Adapter (VIA)
E. Multiprotocol