What is the cumulative sum and moving sum?

devquora
devquora

Posted On: Feb 22, 2018

 

Cumulative sum is partial sums of a given column that can calculate by using CUME(COLUMN NAME).
moving sum returns the sum of a specifies set of rows. It ignores null values when calculating the moving sum so that if all values are NULL, Then the function Returns NULL
MONINGSUM(ROWNAME,Rowsetvalue)

    Related Questions

    Please Login or Register to leave a response.

    Related Questions

    Informatica Interview Questions

    In warehouses how many schemas are there?

    There are four Schema’s They are: Star Schema Snow Flake Schema Galaxy Schema Fact Constellation Schema ..

    Informatica Interview Questions

    Could you explain what is Enterprise data warehouse?

    In enterprise data warehousing all organization data is created at a single point of access .data can be provided a glo..

    Informatica Interview Questions

    What is different between the data warehouse and data mart?

    A Data Mart Is a simple form of a data warehouse that is focused on a single subject or functional areas such as sales ..