Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between primary key and foreign key?
- 3 Answers
- 5681 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / shiva
the primary key is used identified the unique value
presented in the table but foriegn key is used to refer the
value of the table that have unique vale,multiple foriegn
key present in multiple tables
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
how to print a number in character(ex. 123= one twenty three)?
who are egoless programmers?
Why there is Powerfactor difference when we compare to our Capacitive Panel and TNEB side?
Please derive the formula for the area of a circle.
What is the significance of superconductors?
1.orders for a computer are summarized by the additional features and are requested as follows; Proportion of order No features 0.3 One feature only 0.5 More than one feature 0.2 find; 1. what is the probability that an order requests at least one feature? 2. what is the probability that an order does not request more than one feature?
send me e-mail on dell tech question papers 2011 -2012
Write a regular expression for "Capgemini Services Pvt.Ltd"
what is major differnet between hub and switch and also defferent between router and switch
How does Earthquake-proofing work?
how does data cleansing framework works?
Please state briefly the reasons why you think you are an outstanding candidate for this job
i possess a little knowledge of core java . so is it will be difficult for me to start advanced java?
please send aptitude test papers for reference with answers
How to defaultly populate charges in Clear transactions window for Cash Management?
