If the primary key of a table santains only a single field, the table is automatically in sesand normal form (2NF).

Name: If the primary key of a table santains only a single field, the table is automatically in sesand normal form (2NF).
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A table with a single-field primary key is automatically in 2NF because there are no partial dependencies; all non-key attributes are fully functionally dependent on the primary key.

If the Primary Key of a Table Santains Only a Single