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

What is the difference between having and where clause?

Question Posted / honeysukumar

Answers were Sorted based on User's Feedback



What is the difference between having and where clause?..

Answer / thirumal reddy

where clause used to impose conditions in any dml operation
ex:
selct * from emp where empid=10
having clause used to impose conditions on group data
ex:

select sum(sal),avg(sal),count(*) from emp
having avg(sal)>2000

Is This Answer Correct ?    9 Yes 0 No

What is the difference between having and where clause?..

Answer / sd

Where clause operates on the selection before the rows are
actually grouped.

Hence , Try to add as many condition as possible in where
clause instead of having to boost the SQL query performance.

Is This Answer Correct ?    8 Yes 2 No

What is the difference between having and where clause?..

Answer / vinay singh

We can't use Where clause with aggregate function and Having
clause always use with aggregate function.

**Vinay Singh

Is This Answer Correct ?    6 Yes 2 No

What is the difference between having and where clause?..

Answer / kundan ravi

having clause alwaye use with aggregate functions and where
clause use for conditions but not with aggregate functions.

Is This Answer Correct ?    2 Yes 3 No

Post New Answer

More SQL Server Interview Questions

What is a table called, if it has neither cluster nor non-cluster index? What is it used for?

0 Answers  

How to update multiple rows with one update statement in ms sql server?

0 Answers  

State the difference between union and union all?

0 Answers  

What does the on update no action do?

0 Answers  

What is an index in sql?

0 Answers  

How to count groups returned with the group by clause in ms sql server?

0 Answers  

Tell me what is log shipping?

0 Answers  

What is Check point? Explain in Brief what it will do?

1 Answers   Wipro,

what is blocking? : Sql server database administration

0 Answers  

I am Having tables T1 and T2 both having same data how to check (or) compare the data in both table are same?

3 Answers  

What is user-defined multi-statement table-valued function?

0 Answers  

What are the steps to process a single select statement?

0 Answers  

For more SQL Server Interview Questions Click Here
Categories