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Fill in the column headings in row one of each table (Customer, Employee, and Sales Order) with the data items (attributes) you believe belong in
- Fill in the column headings in row one of each table (Customer, Employee, and Sales Order) with the data items (attributes) you believe belong in the table.
- Draw an ER diagram for the three tables: Customer, Employee, and Sales Order. Suppose the Sales Order Table also contains information for an employee who makes a sale. If you have an ERD drawing tool such as Visio, you could draw the diagram using the tool and copy it into your document. You could also draw it on paper, scan it, and insert it into your document. If you cant do either of the above, you could write down the table schemata and describe the relationships among them.
Employee Table
Social Security Number | First Name | Last Name | Address | City | State | Zip Code | Birthday | Status (Full/Part Time) | Salary (Hourly Rate) | Date of Hire |
Customer Table
Customer Number | First Name | Last Name | | Telephone-Number | Address. | City | Zip code | Customer Since (date) |
Sales Order Table
Sales Order Number | Customer Number | Social Security Number | Sales Amount | Date | Comments |
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