Question: Relational databases are designed to reduce redundancy by not allowing more than 5 fields per table. ensuring that the primary key is not null. storing

Relational databases are designed to reduce redundancy by
not allowing more than 5 fields per table.
ensuring that the primary key is not null.
storing duplicate data in foreign keys.
referencing needed data already stored in a different table.
Relational databases are designed to reduce redundancy by not allowing more

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