Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why we use materialized view over view?

Answer Posted / abhinaw prakash

When we issue Select * from View it'll fetch the data from
the Base table were as with Materialized view when we issue
select * from Materialized view it ll fetch the data from
the materialized view.

Also with using materialized view we can escape the run time
joins that it ll have to do when retrieving for a query.

Also with View you cannot schedule it for refresh but with
MV we can schedule it for Refresh

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Mine is Insurance Domain, So interviewer asked about terms like underwriting, disbursement amt, Reinsurance

1948


Explian the Process of deployment groups in informatica

987


Hello, Can you please send the admin and advanced mapping design sample questions to ns_sharmin@yahoo.com?

2275


What is workflow monitor?

992


What is an expression transformation?

967


What is rank transformation in informatica

1107


Explain sessions. Explain how batches are used to combine executions?

950


How many input parameters can exist in an unconnected lookup?

1488


What is the sql query overwrite in source qualifier in informatica

1023


Write the different tools in the workflow manager?

993


What are the validations that you can perform in oracle and in informatica ? Advance Thanks

2018


Name at least 5 different types of transformations used in mapping design and state the use of each.?

1082


Clarify the aggregator change?

964


Clarify the utilization of aggregator cache record?

942


What are the different ways to implement parallel processing in informatica?

1337