what is view?

Answer Posted / ashis

View is a virtual table or logical table or it can be
represented as mirror if table.View allows performing
transaction on table virtually.Table may contain "n" number
of views.View can be based on single table or more than one
table with help of join.

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Where do we use decode and case statements?

569


What is a nested table?

637


What are the various types of snapshots ?

571


What is blob data type in oracle?

570


Explain what does a control file contain?

619






How to use "in" parameter properly?

625


Her departmandaki isçilerden empno' su ikinci sirada olan isçilerin empno, deptno, hiredate, sira_no bigilerini döndüren sorguyu yaziniz?

1575


Explain what are the uses of rollback segment?

598


What is a table index in oracle?

651


How to write date and time interval literals in oracle?

588


How to create a new table by selecting rows from another table?

562


How to do a full database export?

648


What is Reduced List of Values?

1716


What are the restrictions in a oracle read only transaction?

580


How to export several tables together?

578