Answer Posted / 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 |
Post New Answer View All Answers
What is define in oracle?
How to turn on or off recycle bin for the session?
How to check the oracle tns settings?
What is Undo Management Advisor in Oracle?
Differentiate between function and procedure in oracle.
Explain the use of analyse option in exp command.
What are the differences between char and nchar in oracle?
When system tablespace is created?
How many types of segments in Oracle?
Her departmandaki isçilerden empno' su ikinci sirada olan isçilerin empno, deptno, hiredate, sira_no bigilerini döndüren sorguyu yaziniz?
Explain the use of grant option in exp command.
Is it possible to center an object horizontally in a repeating frame that has a variable horizontal size ?
How to upsert (update or insert into a table)?
How to set up autotrace for a user account?
What is meant by a deadlock situation?