Imagine you work for an independent grocery store with 20 employees. The business owner has tasked you with creating a relational database that will track employee names, IDs, positions (e.g., cashier, manager, clerk, or night crew), and salaries.
Create a relational database table in Microsoft® Excel® for the grocery store using the provided
data points
.
Apply the universal rules (unique primary keys, unique column names, no duplicate rows) to your table.
Include all necessary null values.
Display in the table the requested database queries:
Calculate the grocery store’s SUM salary and the AVG salary per position.