Answer / orawhiz

Process of having a copy of redo log files is called mirroring.

This can be achieved by creating group of log files
together, so that LGWR will automatically writes them to
all the members of the current on-line redo log group. If
any one group fails then database automatically switch over
to next group. It degrades performance

THE MAIN CONCEPT OF PROGRAMMIN TYPE?

1 Answers  

---

How the space utilisation takes place within rollback segments?

2 Answers  

---

List the factors that can affect the accuracy of the estimations ?

1 Answers  

---

How will you create multiple rollback segments in a database ?

1 Answers  

---

How to implement the multiple control files for an existing database ?

2 Answers  

---

What is Shared Pool?

3 Answers  

---

What is a Multi-threaded Server Configuration?

1 Answers  

---

What are functions of PMON?

5 Answers  

---

1.Explain the three levels with the help og a diagram.

1 Answers   Baidu,

---

Diference between Oracle 9i and 10G.

2 Answers   Baidu,

---

What is Server Process?

2 Answers  

---

What are disadvanteges of having raw devices ?

1 Answers  

---