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...

is that compulsory to have Primarykey-forignkey for joints
(outer inner,equal)

Answer Posted / guest

yes, for using joint the Primarykey-forignkey of the class
are needed to retrive the data without data-inconsistance

Is This Answer Correct ?    7 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is an encrypted internet connection?

942


What is JDBC ResultSet?

1152


What is hbm xml?

882


What is metadata in programming?

1012


Is jdbc and orm?

940


What is jdbc and odbc in java?

920


What is jdbc thin client in oracle?

909


What is “dirty read” in JDBC? Which isolation level prevents dirty read?

1021


How to retrieve warnings in jdbc?

999


What is the role of class.forname while loading drivers?

1013


Define preparedstatement.

995


What does adapter class provide?

952


How to insert an image or raw data into database?

1005


Why “no suitable driver” error occurs?

1098


How to use JDBC API to call Stored Procedures?

1027