Lossless – Join Decomposition In this article so far normalization of a number of relations or tables has been done by means of decomposing them. Table or relation has been decomposed instinctively. At this point of time a better understanding for determining decompositions as instinct might not always be precise. Over here, an illustration is given as an instance for...

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Third (3rd) Normal Form The second normal form (2NF) tables or relation that was recognized in the preceding section signify an important enhancement over first normal form (1NF) relation or tables. But, the tables still suffer from the similar kinds of irregularities as the first normal form (1NF) relation or tables even though for various causes related with transitive dependencies....

Second (2nd) Normal Form To clarify the notion of second normal form (2NF) as well as advanced normal forms, an individual should know the idea of practical dependence. The property of one (1) or more (N) columns or attributes which individually regulate the data of one (1) or more (N) other attributes or columns is known as practical dependence. Given...