Un-Answered Questions { Oracle }

what does the no logging option do? Why would we use it?

336


What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?

346


List five most important parameter in 9i affecting performance?

343


How can you tell if an index on particular table is used or not used in 9i?

333


You see a wait on lms process in statspack, what does that mean?

337


What does the no logging option do? Why would we be careful of using it?

326


Tell me about standby database? What are some of the configurations of it?

332


When using oracle export/import what character set concerns might come up? How do you handle them?

356


Which date function is used to find the difference between two dates?

319


How do you install statspack?

453


Tell me about standby database? What are some of the configurations of it? What should we watch out for?

336


How do you analyze table partition using oracle provided package?

319


Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)

419


What is oracle partial backup?

360


What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?

324