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. Categories >> Software >> Databases >> SQL Server
  2. Suggest New Category

The Difference between 'Count' and 'Count(*)'

Question Posted / guest

Answers were Sorted based on User's Feedback



The Difference between 'Count' and 'Count(*)'..

Answer / anand

COUNT(column_name): COUNT THE NUMBER OF ROWS EXCLUDING NULL
VALUES.
COUNT(*):COUNT THE NUMBER OF ROWS INCLUDING NULL VALUES AND
DUPLICATES.

Is This Answer Correct ?    2 Yes 1 No

The Difference between 'Count' and 'Count(*)'..

Answer / pradip jain

COUNT(column_name): COUNT THE NUMBER OF ROWS EXCLUDING NULL
VALUES BUT INCLUDING DUPLICATES

COUNT(*):COUNT THE NUMBER OF ROWS INCLUDING NULL VALUES AND
DUPLICATES.

Is This Answer Correct ?    1 Yes 0 No

The Difference between 'Count' and 'Count(*)'..

Answer / mahavir bansal

COUNT(Exp): COUNT the no of not NULL Records Including
Duplicates values
COUNT(*):returns the No of Records in the Table.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More SQL Server Interview Questions

What is the difference between dbcc indexdefrag and dbcc reindex?

0 Answers  

How do you make a trace?

0 Answers  

SYNTAX FOR VIEWS WITH EXAMPLE HOW TO LINK TWO TABLES

1 Answers   Microsoft,

can we give the identity for existing column of the table? (already table contains 10(1-10) unique randam records)

2 Answers  

What is difference between equi join and natural join?

0 Answers  

my name is sejal I have cleared the sbi clerk exam. I am BCA graduate My favorite subject RDBMS Relational database management system. so please send me rRDBMS related interview questions

0 Answers  

application server is slow what may be the problem

0 Answers   Microsoft,

we have emp table like Ename,EDOJ,EDOB with Column structure.but we want to know the employee Age.How? Any Body Plz

6 Answers  

Can we use Truncate command on a table which is referenced by FOREIGN KEY?

2 Answers   Shriram,

What is model database? : SQL Server Architecture

0 Answers  

What is intellisense?

0 Answers  

Define compound operators?

0 Answers  

For more SQL Server Interview Questions Click Here
Categories