Define the terms - key attribute and value set, Data Structure & Algorithms

Define the terms  

  i) Key attribute  

  ii) Value set 

Key attribute:  An entity  type  usually  has  an attribute  whose  values  are  distinct  from every individual  entity in the collection. Such an attribute is called a key attribute. 

Value  set:  Every simple  attribute  of  an entity  type  is  associated with a  value  set that specifies the set  of values that might be assigned to that attribute for every individual entity.  

 

Posted Date: 7/27/2013 6:51:12 AM | Location : United States







Related Discussions:- Define the terms - key attribute and value set, Assignment Help, Ask Question on Define the terms - key attribute and value set, Get Answer, Expert's Help, Define the terms - key attribute and value set Discussions

Write discussion on Define the terms - key attribute and value set
Your posts are moderated
Related Questions
In the amortized analysis, the time needed to perform a set of operations is the average of all operations performed. Amortized analysis considers as a long sequence of operations

write an algorithm to sort given numbers in ascending order using bubble sort

What is String Carrier set of the String ADT is the set of all finite sequences of characters from some alphabet, including empty sequence (the empty string). Operations on s

how we can convert a graph into tree

Q. Explain what do we understand by Binary Search Tree (BST)? Make a BST for the following given sequence of the numbers. 45, 32, 90, 21, 78, 65, 87, 132, 90, 96, 41, 74, 92

How to construct a data flow diagram for a college assignment and marking systemA

Q. What do you mean by the best case complexity of quick sort and outline why it is so. How would its worst case behaviour arise?

Enumerate the Types in Ruby Ruby is a pure object-oriented language, meaning that all types in Ruby are classes, and each value in a Ruby program is an instance of a class. Thi

Here is a diagram showing similarities between documents; this is an actual set of physics lab assignments from a large university. Each node (square) in the graph is a doc

b) The user will roll two (six-sided) dices and the user will lose the game if (s)he gets a value 1 on either any of the two dices & wins otherwise. Display a message to the user w