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 foreign key



what is the difference between primary key and foreign key ..

Answer / s g



Primary key is used to identify a row in a table and it
doesnot allow null values. It avoids duplication of rows.

whereas foreign key refers to a column or combination of
columns included in the defenition of referential integrity

Is This Answer Correct ?    11 Yes 2 No

Post New Answer

More Manual Testing Interview Questions

Which is the better way to explain tipical bug life cycle?

4 Answers  


Define the term Bug, Failure, Error?

11 Answers  


what are the risk factors in the project? what is the base for testplan and entry criteria ,exit criteria for test plan?

0 Answers  


How to do Website Cookie Testing manually. Explain in Detail with an example. Tnx in Advance

3 Answers   Novasoft,


2. If you had to give the site a grade, from A to F, where A was exemplary and F was failing, what grade would you give it, and why?

0 Answers  


Differentiate verification and validation?

0 Answers  


What is JAVA Testing, what we do in That ?

2 Answers  


if a project is long term project , requirements are also changes then test plan will change or not?why

2 Answers   IBM,


Explain scrum process

1 Answers  


what is Test Responsibility matrix?

3 Answers  


from user point of view wht is the test case for notepad

1 Answers   Lionbridge,


1.Differentiate SDLC & v-model? 2. " verification and validation? 3. " quality assurance and quality control? 4.what are the components in test strategy? 5.Differentiate test strategy & test plan? 6.wht methods will you follow in yoiur company for test design?

1 Answers  


Categories