what is the difference between reference key and foreign key
- 2 Answers
- 6189 Views
- AZTEC, I also Faced
- E-Mail Answers
Answer Posted / brijesh kumar mishra
Foreign key can hold null values but primary can not hold
null values
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is Cyclometric testing?
define Testing of Procedure, Triggers and Functions in data base testing ?
How do test documents in a project span across the software development lifecycle?
What is the difference between baseline and traceability matrix?
Risk Analysis a) 2 step, b)3 step, c) 4 step, d) 6 step
What are the interview question on insurance domain in manual testing
What type of metrics would you use?
Define brain stromming and cause effect graphing?
Tell some examples of bug severity and bug priority?
How to test the Online Games?? Suggest tricks. I have experience in server-client application testing.
What is the role of the test group vis-?is documentation, tech support, and so forth?
How to Generate Test Case for Shopping Cart?
what exactly is heuristic checklist approach for unit testing?
1.Tell me negative test cases for notepad 2.Tell me the factors for for writing severity based test cases
How to test an Scheduled event? For ex: in an investment banking application, the scheduler will create an equity anbd user has nothing to do but tester has to test if the instrument is created properly or not?
