Answer / guest

Snapshots are read-only copies of a master table located
on a remote node which is periodically refreshed to
reflect changes made to the master table.

Answer / shailendra kumar

snapshot is nothing but a consistance data for master table
if any chance the master table snapshot is fatch the
updated data for master table.

What dynamic data replication ?

2 Answers  

---

What are the use of Roles ?

3 Answers  

---

What is Statement Auditing ?

2 Answers  

---

What are the dictionary tables used to monitor a database spaces ?

2 Answers  

---

When will the data in the snapshot log be used ?

2 Answers  

---

What is Object Auditing ?

2 Answers  

---

How to prevent unauthorized use of privileges granted to a Role ?

1 Answers  

---

What are the benefits of distributed options in databases ?

1 Answers  

---

How can you Enforce Refrencial Integrity in snapshots ?

1 Answers  

---

How can we specify the Archived log file name format and destination ?

2 Answers  

---

What is Privilege Auditing ?

1 Answers  

---

What are the minimum parameters should exist in the parameter file (init.ora) ?

1 Answers  

---