what is the difference between aggregate table and fact
table ? how do you load these two tables ?

Answer Posted / tadikonda

Diff b/w two tables is performance.

Fact tables contains million of records and retriving the
records from fact table takes time.where as aggregate table
contains limited data from all the required tables,and we
retrive the data it takes less time.

Is This Answer Correct ?    46 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?

1690


In document how to create metrics?

560


After we create a scd table, can we use that particular dimension as a dimension table for star schema?

557


How we are using this function?

603


Explain what are the advantages data mining over traditional approaches?

693






Explain how many ways you create ports?

619


How can you communicate with web server (apache or iis) from coldfusion?

554


Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani

1736


What is an er diagram?

644


Explain what is ods (operation data source)?

560


Why we use repository connectivity?

550


Explain what is real time data-warehousing?

593


What is partitioning? What are the types of partitioning?

583


What is a view as it relates to system modeling?

594


How to handle multi value dimensions?

1791