How do you put database is archivelog mode, explain procedure?

515

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Do you need a commit after ddl statements?

525

---

Explain the wait events in statspack report 'enqueue'?

537

---

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

560

---

What is the difference between truncate and delete? Why is one faster?

599

---

Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?

545

---

What are bind variables and why are they important?

511

---

Explain force logging feature in 9i.

570

---

Which rman command is used to create an exact replica of a database innew host?

556

---

What operator tests column for the absence of data?

551

---

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

521

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Explain the wait events in statspack report 'db sequential real'?

578

---

Explain the wait events in statspack report 'db scattered read'?

541

---

What is your favorite tool for day-to-day oracle operation?

511

---

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

517

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