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 difference between join and union?

Answer Posted / sunil

JOIN: You can join the 2 tables on tables primary key or on
the filed which refers to another table

UNION: In both table while doing UNION the filed name
should be same.

Is This Answer Correct ?    2 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is an area sweep and when is it used?

1613


What is a set in idms? What pointers are required, what are possible? How may sets be ordered?

923


Explain about few error status codes of idms.

944


Define a region in idms?

926


What is auto status?

1717


What is a set? What pointers are required, what are possible? How may sets be ordered?

1425


What is the difference between an obtain next and obtain first in idms?

938


What is idms-restart ?

1534


Explain the three location modes?

954


Explain about run unit currency?

955


Name and explain the location modes?

940


What is a set in idms?

912


What is an ook-rec in idms?

933


Explain the difference between record occurrence and record type?

2111


What is the IDD?

1615