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Determine the Three Views of Data
We know that the similar thing, if viewed from dissimilar angles produces difference sights. Similarly, the database that we have formed already can have different aspects to reveal if seen from dissimilar levels of abstraction. The term Abstraction is very significant here. Generally it means the amount of detail you want to hide. Any entity can be seen from dissimilar perspectives and levels of complexity to make it a reveal its current amount of abstraction.
In the same manner, the database can also be viewed from dissimilar levels of abstraction to reveal dissimilar levels of details.
Give a sample of the Dynamic Model. The sample of dynamic model is given below: Dynamic model for the car: Brake and Accelerator Brake or Applies Accelerator
What is conceptual model ? A conceptual model is a independent of both hardware and software.
complete er diagram of textile industry management
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How can i turn a conceptual entity relationship diagram into a logical entity relationship diagram? what do i have to do with "mandetory or" and "optional or" relationships?
write an SQL statement to create the database in MYSQL server
Need 2 projects completed in 3NF format.
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
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What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
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