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what is attribute is attribute inheritance in dbms?
what is Lossless-join decomposition
Explain the cartesian product in Database Management System
what is 3nf
File Organisation And Its Types Just as arrays, trees, lists and other data structures are used to execute data Organisation in main memory, a number of planning's are used to
Explain the use of constraints in functional model with suitable example. A constraint shows relationship between two objects at same time, or among various values of the sam
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
UNION If R1 and R2 are two union compatible relations then R3 = R1 ∪ R2 is the relation having tuples that are either in R1 or in R2 or in both. In case, R3 will have tuples
need to get answer for questions 3&4 on this page in part 1
Explain the ISA relationship Answer: ISA relationship - ISA notation is employed in generalization/ specialization to depict relationship among lower and higer level entity s
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