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System Design: An Object Oriented Approach Any software systems always try to change and evolve as technology and business rules evolve. The development of information systems
Saving Derived Attributes to Avoid Re-computation As discussed, "redundancy means duplication of exact data". But, if multiple copies of same data are present in the system,
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha
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
Provide Examples of different types of Time and Date formats. It's most common store dates using a dash (-) as a colon (:)and the delimiter as the time delimiter. The given fo
what factors might influence a company to outsource its IT infrascture.
Fifth Normal Form (5NF) These relations still have a difficulty. While defining the 4NF we mentioned that all the attributes depend upon each other. Whereas creating the two ta
how to prepare a data dictionary for online examination system for certified courses?
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
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