-In the Accompanying Figure,explain Why Using an Employee's Last Name

question 19

Essay

-In the accompanying figure,explain why using an employee's last name as the primary key field in the Employees table does not constitute good database design.

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Definitions:

Filtrate

The liquid that has passed through a filter, separating it from the suspended solids during the process of filtration.

Loop Of Nephron

A U-shaped structure in the nephron of the kidney that plays a critical role in concentrating urine and recovering water and salt from the filtrate.

Viscous

A physical property describing a fluid that is thick and sticky, offering resistance to flow, such as honey or glycerin.

Nephron

The functional unit of the kidney, responsible for the filtration and excretion of waste products from the blood and the regulation of electrolyte and fluid balance.