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      [單選題]

      WherecanyouaddyourownPL/SQLcodeinrelation-handlingtriggers?()

      A.Beforethe"Enddefaultrelationprogramsection"comment.

      B.Afterthe"Begindefaultrelationprogramsection"comment.

      C.Beforethe"Begindefaultrelationprogramsection"comment.

      D.Itisnotpossibletomodifytherelation-handlingcodethatFormsautomaticallycreatesforrelations.

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      搜題
      更多“WherecanyouaddyourownPL/SQLcodeinrelation-handlingtriggers?()”相關(guān)的問題

      第1題

      otethefollowingstructuresinyourdatabaseserver:1:Extents2:OSBlocks3:Tablespace4:Segments5:OracleDataBlockWhichoptionhasthecorrectarrangementofthesestructuresfromthesmallesttothelargest()

      A.2,5,1,4,3

      B.1,2,3,4,5

      C.5,2,1,3,4

      D.2,1,5,4,3

      點擊查看答案

      第2題

      Examine the data from the ORDERS and CUSTOMERS table.Which SQL statement retrieves the ord

      er ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?()

      A.

      B.

      C.

      D.

      點擊查看答案

      第3題

      Youhaveadiskgroup,DGROUP1,withthreediskandNORMALredundancy.Youexecutethefollowingcommandto

      createatemplateforthediskgroup:ALTERDISKGROUPdgroup1ADDTEMPLATEmy_tempATTRIBUTES(MIRRORFINE);Whichstatementistrue?()

      A.WhenafileiscreatedinDGROUP1withthetemplate,itwouldhavethree-waymirroring.

      B.WhenafileiscreatedinDGROUP1,theMY_TEMPtemplatebecomesthedefaulttemplate.

      C.WhenafileiscreatedinDGROUP1withthetemplate,itwouldhavetwo-waymirroringandfilestriping.

      D.WhenafileiscreatedinDGROUP1withthetemplate,itwouldhavethree-waymirroringandfilestriping.

      E.WhenafileiscreatedinDGROUP1withthetemplate,itwouldhavetwo-waymirroringbutnofilestriping.

      點擊查看答案

      第4題

      Examine the data in the EMPLOYEES and DEPARTMENTS tables:EMPLOYEESEMP_NAME DEP

      Examine the data in the EMPLOYEES and DEPARTMENTS tables:

      EMPLOYEES

      EMP_NAME DEPT_ID MGR_ID JOB_ID SALARY

      EMPLOYEE_ID

      101 Smith 20 120 SA_REP 4000

      102 Martin 10 105 CLERK 2500

      103 Chris 20 120 IT_ADMIN 4200

      104 John 30 108 HR_CLERK 2500

      105 Diana 30 108 IT_ADMIN 5000

      106 Smith 40 110 AD_ASST 3000

      108 Jennifer 30 110 HR_DIR 6500

      110 Bob 40 EX_DIR 8000

      120 Ravi 20 110 SA*DIR 6500

      DEPARTMENTS

      DEPARTMENT_ID DEPARTMENT_NAME

      10 Admin

      20 Education

      30 IT

      40 Human Resources

      Also examine the SQL statements that create the EMPLOYEES and DEPARTMENTS tables:

      CREATE TABLE departments

      (department_id NUMBER PRIMARY KEY,

      department _ name VARCHAR2(30));

      CREATE TABLE employees

      (EMPLOYEE_ID NUMBER PRIMARY KEY,

      EMP_NAME VARCHAR2(20),

      DEPT_ID NUMBER REFERENCES

      departments(department_id),

      MGR_ID NUMBER REFERENCES

      employees(employee id),

      MGR_ID NUMBER REFERENCES

      employees(employee id),

      JOB_ID VARCHAR2(15).

      SALARY NUMBER);

      ON the EMPLOYEES,

      On the EMPLOYEES table, EMPLOYEE_ID is the primary key.

      MGR_ID is the ID of managers and refers to the EMPLOYEE_ID. DEPT_ID is foreign key to DEPARTMENT_ID column of the DEPARTMENTS table. On the DEPARTMENTS table, DEPARTMENT_ID is the primary key.

      Examine this DELETE statement:

      DELETE

      FROM departments

      WHERE department id = 40;

      What happens when you execute the DELETE statement?()

      點擊查看答案

      第5題

      YouareunabletomovetheUnifiedJobScheduleroccupantfromtheSYSAUXtablespacetotheUSERStablespace.Whatcouldbethereason?()

      A.NoneoftheSYSAUXoccupantscanberelocated.

      B.TheUSERStablespaceisabigfiletablespace(BFT).

      C.TheunitedJobScheduleroccupantcannotberelocated.

      D.TheSYSAUXoccupantscanberelocatedtotheSYSTEMtablespaceonly.

      點擊查看答案

      第6題

      Integrationbetween()with"multidatasources"and()isdefinedasGridlinkforRAC(RealApplicationClusters)

      A.OracleWeblogicServer;OracleDatabase

      B.OracleWeblogicServerclusters;OracleDatabase

      C.OracleWeblogicServerclusters;OracleDatabaseRAC

      D.OracleOC4J;OracleDatabaseRAC

      點擊查看答案

      第7題

      Youlosttheindextablespaceinyourdatabase.Youarenotabletousetablespacepoint-in-timerecoveryontheindextablespace.Whatcouldbethereasonforthis?()

      A.Theindextablespacecontainsbitmapindexes.

      B.Theindextablespacecontainsmorethanonedatafile.

      C.Theindextablespacesupportsonlycompleterecovery.

      D.Theindextablespaceisnotadictionary-managedtablespace.

      E.Thereisadependencyrelationshipbetweenatableanditsindexes.

      點擊查看答案

      第8題

      WhichvalueisvalidfortheiterateparameterinSET_TIMERbuilt-inprocedure?()

      A.REUSE

      B.RECYCLE

      C.NO_CHANGE

      D.OCCURRENCE

      點擊查看答案

      第9題

      WhichconsoleallowsmetochoosebetweenstoppingaWebLogicmsanagedserverimmediatelyversusquiescingitandstoppingtheserverwhenallrequestscomplete?()

      A.GridControlConsole

      B.FusionMiddlewareConsole

      C.WebLogicAdministrationConsole

      D.CAMMConsole

      點擊查看答案

      第10題

      FortheV$SESSION_LONGOPSview,youfindthatsomeofthedatabaseusershavelong-runningqueriesthatco

      nsumealotofCPUtime.Thiscausesperformanceproblemsforotherusersinthedatabase,whohavemuchshorterqueries.YouwouldliketomakesurethattheuserswithlargequeriesdonotusealltheCPUtime,butyoustilldonotwanttoterminatethemwithanerrormessage.Whichmethodwouldyoufollowtoachievethis?()

      A.SettheCPUtimepercallintheusersprofile.

      B.SettheCPUtimepersessionintheusersprofile.

      C.SettheCPUlevelsfortheuser’sgroupusingResourceManager.

      D.SettheTIMED_STATISTICSparametertoTRUEintheparameterfile.

      點擊查看答案
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