Define 'view' advantage ?

Answers were Sorted based on User's Feedback



Define 'view' advantage ?..

Answer / o.nagamani

View is a virtual storage of the original table.It is the
one kind of data hiding.

Advantages of View:
1. Restrict Data Access and/or simplify data access.
2. Simplify Data manipulation.
3. Import and Export data.
4. Merge Data.

Is This Answer Correct ?    12 Yes 3 No

Define 'view' advantage ?..

Answer / deva

view is the window for the data stored in the table(s). It
is the pointer to the data, will not store any data with in it.

more secure to the unauthorized data.
Time complexity reduces when we are accessing the data.

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More Oracle General Interview Questions

find out first highest salary?

10 Answers   Verinon Technology Solutions,


How to delete a user account in oracle?

0 Answers  


What is a nested table and how is it different from a normal table?

0 Answers  


Differnce between view and index

3 Answers  


Explain constraining triggers.

0 Answers  






how to get the index id?

1 Answers   Cognizant, TCS,


How to display First 4 rows From Database Table?

6 Answers  


What is Java Pool in Oracle?

0 Answers   MCN Solutions,


Explain rename?

0 Answers  


What is tns service name?

0 Answers  


How to use fetch statement in a loop?

0 Answers  


what is shell?

2 Answers   Microsoft,


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)