When configuring sqlnet on the server what files must be set up?

414

I am getting error "no communication channel" after changing the domain name? What is the solution?

432

What does database administrator do?

392

How would you find total size of database in os level?

399

What operator tests column for the absence of data?

420

You look at your fragmentation report and see that smon has not coalesced any of you tablespaces, even though you know several have large chunks of contiguous free extents. What is the problem?

452

Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?

425

What are some indications that you need to increase the shared_pool_size parameter?

389

How can you find dead processes?

393

You are getting busy buffer waits. Is this bad? How can you find what is causing it?

388

What are database skills?

426

If you see statistics that deal with "undo" what are they really talking about?

496

What are the skills required for oracle dba?

444

What are the roles and responsibilities of oracle dba?

465

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

415