Question: What is the difference in the information supplied by the single relationName Department TelephoneNumberJones Sales 5 5 5 - 2 2 2 2 Smith Sales

What is the difference in the information supplied by the single relationName Department TelephoneNumberJones Sales 555-2222Smith Sales 555-3333Baker Personnel 555-4444and the two relations?Name Department Department TelephoneNumberJones Sales Sales 555-2222Smith Sales Sales 555-3333Baker Personnel Personnel 555-4444

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