Answer / Sarvesh Kumar Sharma

{"first_normal_form": "Removing repeating groups and ensuring each cell contains a single value.n"second_normal_form": "Eliminating partial dependencies by removing non-key attributes that depend on only a part of the primary key.n"third_normal_form": "Removing transitive dependencies by separating tables for all attributes not directly related to the primary key.n"boyce-codd normal form (BCNF)": "A table is in BCNF if and only if every determinant is a candidate key.n"fourth_normal_form": "Eliminating multi-valued dependencies by separating tables for all non-key attributes that can be further decomposed."}

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