What is the difference between raid 5 and raid 10? Which is better for oracle?

560

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

529

Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.

531

What is the dba role in oracle?

527

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

594

How many dba can you have?

500

What are the goals of dba?

514

What is tkprof and how is it used?

561

What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?

584

System tablespace cant be exported from one database and imported into another why?

521

Explain the term 'oracle grid architecture'?

546

How do you set up tablespaces during an oracle installation?

568

Discuss row chaining, how does it happen? How can you reduce it?

513

What are the main functions of dba?

538

What are the types of schemas?

539