Un-Answered Questions { Oracle DBA (Database Administration) }

What is the use of the drop option in the alter table command?

293


How do you use automatic pga memory management with oracle 9i and above?

266


Which function is used to find the largest integer less than or equal to aspecific value?

283


Explain procedure to change characterset of a database.

317


What is oracle archived redo log?

273


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

258


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

274


List five most important parameter in 9i affecting performance?

267


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

264


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

279


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

268


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

255


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

295


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

261


How do you install statspack?

386