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Which is an advantage of view?
The Advantages of view is Data security, Derived columns and Hiding of complex queries
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
A database is to be constructed to remain track of the teams and games of a sport league. A team has a number of players, not all of whom participate in every game. It is desired
#explain five disadvantages of a dbms..
Create an entity relationship diagram, Database Management System
During the deletion of a tuple two cases can happen: Deletion of tuple in relation having the foreign key: In this type of case simply delete the desired tuple. For example, in
random file sharing
Company XYZ is an advertising company. It has its own website but the search facilities offered are not reliable. The company is willing to invest to acquire new machines and sof
List the Armstrong's axioms for functional dependencies. What do you understand by soundness and completeness of these axioms? Ans: The Armstrong's axioms are: F1:
What are partial, alternate,, artificial, compound and natural key? Partial Key: It is a set of attributes that can uniquely recognize weak entities and that are related to s
In this practical assignment, we will run through a complete database application development cycle, starting with the schema design, from an initial data import to database applic
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