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...

1.what is activity count?
2.what is skew factor?
how it's working explain brefily

Answer Posted / tdguy

activity count - rows processed by sql.
skew factor - distribution of data over the amps.
when the distribution is highly skewed, the amp working may
be affected, which inturn affects parallelism.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the purpose of joins in teradata and what are the available join types?

1086


What type of indexing mechanism do we need to use for a typical data warehouse?

1166


List out teradata data types?

1007


Explain teradata vs. Redshift?

1019


What are different table types used in teradata?

1042


What are the available join types in teradata?

1066


How will you solve the problem that occurs during update?

1055


What are the joins in teradata and how many types of joins are there in teradata?

1004


What are the commands to make a new table, change a table and remove a table in teradata?

1132


Why managing the data is important?

1015


Explain and compare pros and cons of start schemas?

1065


Can we have two time dimensions in a schema(either star or snow flake)? For ex if we want joining date of employee and if we want today's sales with time whether can we have two time dimensions for accommodating above tasks?

2121


What are normalization, first normal form, second normal form and third normal form?

1052


What is a sparse index?

1084


how can we analyze the locks ?

2132