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 primary key and unique key?

Answer Posted / swi

1.IN ABAP Primary key is having null values where as in
unique key having no null values

Is This Answer Correct ?    5 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the use MDM(Master Data Management)and meaning

2428


Write a pseudo code to evaluate a number to any base given (2...16) based on the input. Number greater than 9 should be given as A-F for 10-15.

2485


What is dialog programming?

2046


what are the differences between CONS, LIST, and APPEND

5352


Given a set. Write the pseudo code to get all the subsets for the given set. Eg. Input : {1,2} Output : (),(1),(2),(1,2)

2685


how to fin top two miximum values in sql? not 2nd both max value of 1st and 2nd both have to find out

1921


What are the Short cut Keys of Tally ERP?

2332


when will triggars the at new event in abap and web dybn pro?

1972


why we need to take u?

2119


THE CHANNEL IN DATA COMMUNICATION CAN BE?

2033


< DL Compact > tag is used for

1957


details description on this mantis? who is founder of this mantis?

2134


When we use Windows authentication mode

2048


what is difference between input parameter and output parameter.

4846


how to display xisheet in list box in c# .net

2103