What is the relation b/w view and trigger

Answers were Sorted based on User's Feedback



What is the relation b/w view and trigger..

Answer / rajesh venati

View are classified in to two types.
1. Simple View
2. Complex View

==>DML Operations are not possible in complex views, because,
if u create a view more than one table or
if u create a view using group function or
if u create a view using distinct keyword etc.,
those are called complex view.

If u want perform DML Operations on Complex Views, then we
will go for Instead of Trigger.

Through the Instead of Triggers we can perform DML
Operations on a Complex View.

Is This Answer Correct ?    30 Yes 1 No

What is the relation b/w view and trigger..

Answer / bmk

Both are database objects and it behaves diff.View doesn't
contain data and tied with sql.Trigger is an event,trigger
will create on table with after/before with DML operations.

Is This Answer Correct ?    4 Yes 0 No

What is the relation b/w view and trigger..

Answer / vivekanandhan

view is used to minimize the complex query of table(s), thru view we can do insert,update,delete where as trigger is an event which will execute automatically when any DML operations provided against the table.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More SQL PLSQL Interview Questions

Write a pl/sql script to display the following series of numbers: 99,96,93……9,6,3?

1 Answers  


What are the types of optimization?

0 Answers  


What are some predefined exceptions in pl/sql?

0 Answers  


What is anonymous block in sql?

0 Answers  


Is it possible to update views?

0 Answers  






What are the different sql languages?

0 Answers  


What is the difference between SQL table and the PLSQL table?

3 Answers   Mastek,


Why stored procedure is faster than query?

0 Answers  


What is the difference between inner join and left join?

0 Answers  


In a package if we have 10 procedures or functions,How to know which will execute first?

1 Answers   Sollet Soft,


Is it possible for a table to have more than one foreign key?

0 Answers  


Is primary key clustered or nonclustered?

0 Answers  


Categories