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Evaluate, compare and contrast the two methods of relational database design namely top down method and Bottom up method. What will be your choice if you are asked to select a meth
Give an example of Operations from the functions of a bank. For creation of a saving account, you can write: bank::: create -savings-account (customer)->account. For oper
How does a query tree represent a relational algebra expression? Ans: This includes transforming an initial expression (tree) into an equivalent expression (tree) that is
What is a records management consultation? Our organization is an authority for disseminating your specific requirements and giving you with a solution to effectively manage yo
Data Definition Language It organises the data in the form of columns and rows. But what does the data field column of table accumulate? How do you describe it using SQL? Th
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Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
explain thee diffrent types of data models
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
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