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What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
sy bcs project of hospital managment system
A Functional dependency is described by X Y between two groups of attributes Y and X that are subsets of R specifies a constraint on the possible tuple that can make a relation
Databases and data warehouses both are databases and both contains number of rows and columns of tables containing data. Data warehouse is really different from databases because d
a project based on normalization with first, second and third normalization. There need to be a diagram also
a set of possible data value of an attribute is called??
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
Problem : (b) A deductive database system is essentially the outcome of applying mathematics logic to database management, where logic is used for both data representation and
atient(PNumber, Name, NHS_no, Amount_due, DNO, Doctor, Medical_Treatment), relation of schema Staff(StaffNum, Name, DNO, Task) and relation of schema Dept(DNO, Name, Location, Dire
word limit no mentioned
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