Question: 14.41 Tech Tool: Spreadsheet Software or Visio Software Software Video: ERD and REA Drawing Refer to the EspressoCoffee invoice shown in Figure 14.12 and the
14.41 Tech Tool: Spreadsheet Software or Visio Software Software Video: ERD and REA Drawing Refer to the EspressoCoffee invoice shown in Figure 14.12 and the 10 steps to relational database design and development in Figure 14.24. Then complete the following steps.
1. Identify entities involved.
2. Identify the relationships among entities.
3. Identify entity identifiers.
4. Draw an entity relationship diagram.
S. Remove many-to-many relationships, if necessary.
6. Add entity attributes.
7. Print your ERD.
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