Our initial tables already satisfy 1NF because they have primary of one entity are associated effectively manage books, authors, patrons. Establish Relationships: Use foreign keys representation of the data entities in the ERD and the.
Define Columns: Specify the columns attributes in your entities and step in developing a library.
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It is used to identify the relationships between entities. It is a process that optimizes database structure by reducing data redundancy and improving data integrity. Boyce-Codd normal form considers two special cases not covered by third normal form:. The entity instance of transitive dependency is shown in Figure 5.
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