un-normalized form unfif a table having
Un-Normalized Form (UNF)
If a table having non-atomic values at every row, it is said to be in UNF. An atomic value is something that cannot be further decomposed. A non-atomic value, as the name suggests, can be further decomposed and simplified.
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un-normalized form unfif a table having non-atomic values at every row it is said to be in unf an atomic value is something that cannot be further
first normal form and second normal formfirst normal form 1nfa relation is said to be in 1nf if it having no non-atomic values and each row can give
boyce-code normal form bcnfa relationship is said to be in bcnf if it is already in 3nf and the left hand side of each dependency is a candidate key
fourth normal form 4nf when attributes in a relation have multi-valued dependency further normalization to 4nf and 5nf are needed let us first find
fifth normal form 5nfthese relations still have a difficulty while defining the 4nf we mentioned that all the attributes depend upon each other
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