What are the Aggregate functions in SQL ?

Answers were Sorted based on User's Feedback



What are the Aggregate functions in SQL ?..

Answer / solasa

You can use aggregate (or summary) functions to summarize
the data in your tables. These functions can act on
multiple columns in a row or on a single column across rows.

Avg average of values •
NMiss number of missing values
Count number of non-missing values
• Prt probability of a greater absolute value of Student’s t
. CSS corrected sum of squares.
Freq (same as Count)
Nmiss,STDERR,MEan,Min,MAx etc


use this link:
http://www2.sas.com/proceedings/sugi30/257-30.pdf.


from
Solasa
solasa@in.com

Is This Answer Correct ?    5 Yes 1 No

What are the Aggregate functions in SQL ?..

Answer / singh.naveen409@gmail.com

There are some various kinds of aggregate functions, which
we have
like**************

AVG()=Average
COUNT()=Numbers of rows
FIRST()=First value
LAST()=Last Value
MAX()=Maximum value from rows
MIN()=Minimum Value from rows
SUM()=Total

Aggregate function which use to visualize the answer in
single value from tables value.

And Aggregate function use in sql with "HAVING" and where
condition.

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More SAS Interview Questions

What is the function of output statement in a SAS Program?

0 Answers  


Do you need to rearrange the order of the data for the report?

0 Answers  


How to display duplicate observations in data?

1 Answers  


What are the different servers in sas? : sas-grid-administration

0 Answers  


In sas, what are the areas that you are most interested in? : sas-grid-administration

0 Answers  






What do you know about sas and what we do? : sas-grid-administration

0 Answers  


what is portability of sas programmes?

2 Answers   Capital One,


How many data types are there in SAS?

0 Answers  


i have one dataset data l; input name: $ 25; cards; manoj is a good boy to krishna krishna is a god boy to malli malli is good boy to ramana ques: here i want "manoj" observations nubers

3 Answers   SAS,


what do you mean by data staging area? : Sas-di

0 Answers  


Do we follow ADAM in analysis dataset development?How? Usually which version? Why is it necessary?

0 Answers  


how do u validate sas program

3 Answers   Accenture,


Categories