To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()  A、 From the Advisor Central home page,select the tuning task from the Advisor Tasks section B、 From Advisor Central,choose SQL Advisors,SQL Tuning Advisors,Manual Tuning Task ResultsC、 From Advisor Central,choose SQL Advisors,Manual SQL Tuning Advisors,Tuning Task ResultsD、 Either B or C

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()  

  • A、 From the Advisor Central home page,select the tuning task from the Advisor Tasks section 
  • B、 From Advisor Central,choose SQL Advisors,SQL Tuning Advisors,Manual Tuning Task Results
  • C、 From Advisor Central,choose SQL Advisors,Manual SQL Tuning Advisors,Tuning Task Results
  • D、 Either B or C

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问答题写出图中灯具RE2、RE3、RE4、RE107、RE108、RE109、RE110接入的回路,并说明理由。