what is the difference between primary key and foreign key?
Answer Posted / aaa
combination of columns is called primary key and columns in
one table whose primary key matches with other table is
foreign key
Is This Answer Correct ? | 0 Yes | 5 No |
Post New Answer View All Answers
Give the coding for system reboot in C
am a textile eng. frombut with major of my course including chemical eng, subjects, can i too apply to the co.?
explain various object oriented programming fetures
i am astubent of BE3rd year currently in 6th semester branch information technology till now i have 73% near about in each semester the problem with me is that i have got only 58%in 12th class n 55%in 10th class bcoz of my health now i am ok i have got 2 year loss also bcoz i have not giveen the exam in class 12th rite now i am prep for GATE i am working hard pls tell will i get a good job in future in the good company bcoz my inter percent were not gud pls tell me help me pls
what is typa casting and type conversion ?
in which website , i can able to get the electrical basics.?????????????
different types of protocols.......?
Explain force?
can i get some win vista notes
how the aeroplane protected from the lightening?
1)How to calculate AC Capacity for the Room?
What is The Need of Template?
why is the scheduling decision needs to be taken when a process switches from running to waiting state.also,if this is because the next process is to be allocated to cpu then why not a scheduling decision taken when a process switches from ready to running state.
i have got a gre score of 800 in my first attemt and a score of 1080 in the second and i have repoted both the scores.will it effect my chances of getting good university
How to Shut-down the system through QTP Script?