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What are the technique to define a schema completely ?
A schema is completely define by DDL and DML query language.
assignment
Assigning Responsibility for Operation Many operations might have obvious target objects, but some of these operations could be used at numerous places in an algorithm, by one
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BCNF Boyce-Codd Normal Form A relation schema R is in BCNF if it is in 3NF and accepts an additional constraint that for every FD X A, X has to be a candidate key. If a relati
Explain TPS concurreny executions stating their advantages in online business advancement
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