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Key to represent relationship amongs tables is called ?
A Key that represent the relationship between tables is called Foreign Key.
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
What is advantage of two-way association? Two-way association advantages are following: a) Independent of the classes. b) Useful for existing predefined classes that are
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
I want to buy this but I want to see a couple sample questions first. http://www.expertsmind.com/library/what-happens-to-rms-error-for-the-training-data-set-51564843.aspx
Benefits of using heuristics
PRINCIPLES OF DATABASE 1. State the following terms: a) Database b) Database Management System c) Entity d) Attribute e) Relationship 2. Discuss the Three Level Architecture
what is er digram given that example of hospital,bank and library er digram.
In a relation, tuples are not inserted in any definite order. Ordering of tuples is not defined as a part of a relation definition. Though, records may be structured later accordin
What kind of advantages to copying records from one table to another? -) When an algorithm that modifies a table is used after that it's safer to work with the copy -) When
What are the advantages of creating a table from existing table?
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