What is Materialized View? In What Scenario we Use
Materialized View?

Answer Posted / chandan kumar

The above answer is right till here....view is a virtual
table that doesn't exist in rdbms,it is
associated with the SELECT statement materialized is also
same
like the view but it exist in rdbms.

We use the Materialized View in that Senerio when we have
large amount of database and we need to refresh that in a
time being.

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can we store rows in PL/SQL using array?

656


How does index help in query performance?

553


Do we need to create index on primary key?

459


Explain the advantages and disadvantages of stored procedure?

635


How long does it take to learn pl sql?

597






What is difference between stored procedures and application procedures?

561


Why do we use joins in sql?

496


What does the hierarchical profiler does?

560


Can a varchar be a primary key?

532


What is a function in oracle pl sql?

529


Explain unique key in sql.

553


What is the difference among union, minus and intersect?

537


Can we write dml inside a function in sql server?

490


What are different functions in sql?

506


How to make a copy values from one column to another in sql?

564