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...

what is the difference between join and union?

Answer Posted / s

Join returns only rows that are qualified based on the Join
predicate. Whereas UNION retrieves both result sets above
and below the UNION operator and sorts to remove duplicates
before it returns the First row to the pgm

Is This Answer Correct ?    10 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How does cobol compile db2 program?

1128


What is copy pending status in db2?

1184


Explain about rct.

1130


What is cascading rollback?

1274


What is the purpose of rollback and commit?

1281


What is null value in db2?

1076


If I have a view which is a join of two or more tables, can this view be updateable?

1184


How do you stop a db2 database in linux?

1056


What is the cobol picture clause of the db2 data types date, time, timestamp?

1122


What is drop table?

1067


Can we update view in db2?

1053


What is the advantage in De-normalizing tables in DB2?

1233


List out the buffer pools in db2

1128


What is bind plan?

1095


Mention some fields that are a part of sqlca.

1096