单项选择题

A.DBMS_SERVER_ALERTB.DBMS_ADVISORC.DBMS_RESOURCE_MANAGE……

You find that some queries on a table are taking a long time to execute because there are no indexes created on the table. You decide to invoke the SQL Access Advisor to determine the appropriate index to be created. Which package will you use to invoke the SQL Access Advisor？（）

A.DBMS_SERVER_ALERT
B.DBMS_ADVISOR
C.DBMS_RESOURCE_MANAGER
D.DBMS_REPAIR

<上一题目录下一题>

热门试题

单项选择题YoufindpocketsofemptyspaceintheUSER_DATAtablespaceduetoalotofDMLoperationsontheobjectsintheUSER_DATAtablespace.Thepocketsofemptyspacesaretoosmalltobereusedindividually.Thisisleadingtowastageofspace.Youdecidetoperformtheshrinkoperationtoreclaimthewastedspace.WhichadvisorwillyouusetodeterminetheobjectsintheUSER_DATAtablespacethataregoodcandidatesfortheshrinkoperation？（）

A. SQL Tuning Advisor
B. SQL Access Advisor
C. Undo Advisor
D. Segment Advisor

单项选择题YouaremaintainingtheSALESdatabaseforeSoftCorporation.YouhavenotconfiguredASMMonthedatabase.YouwanttoknowwhatsizeoftheSGAwillprovidethebestperformance.WhichadvisorwouldyouusetodeterminethesuitablesizeoftheSGA？（）

A. SQL Tuning Advisor
B. Undo Advisor
C. ADDM
D. Memory Advisor

单项选择题You accepted the recommended SQL Profile by executing the following code： DECLARE sqlprofile_name varchar2（30）； BEGIN sqlprofile_name ：= DBMS_SQLTUNE.ACCEPT_SQL_PROFILE（ task_name => ’my_task’， profile_name => ’my_profile’）； END； Which advisor will analyze this profile？（）

A. SQL Access Advisor
B. Undo Advisor
C. Segment Advisor
D. SQL Tuning Advisor

单项选择题YouarecreatingaSQLTuningSettoallowagroupofSQLstatementstobepassedintotheSQLTuningAdvisor.WhichpackageswillyouusetocreatetheSQLTuningSet？（）

A. DBMS_WORKLOAD_REPOSITORY
B. DBMS_RESOURCE_MANAGER
C. DBMS_SQLTUNE
D. DBMS_ADVISOR

单项选择题Youcreateatableinyourdatabasethatcontains50，000rowsapproximately.Thequeriesperformedonthetablearecomplexandperformedonthetablefrequently.Whichadvisorhelpsyouachievethebestperformanceofdatabaseforqueriesbyrecommendingtheappropriateindexes？（）

A.SQL Access Advisor
B. Memory Advisor
C.SQL Tuning Advisor
D. Segment Advisor