Case Study in Visio and Access
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A small surgery center needs your help to create a database. The office manager has identified the following types of data (entities): patients, doctors, procedures, and appointments using the following business rules:
Patients can have many doctors and many doctors can see many patients.
Patients can have many procedures and many procedures are done on patients.
Doctors can have multiple appointments.
(hint: these are many to many relationships, so associative tables need to be added).
Requirements
Please identify the attributes and primary keys needed for each of the entities.
Identify the data types you would use for each of the attributes.
Determine the relationships between the entities and find the one-to-many and many-to-many relationships.
Create an ER diagram using Visio include the associative tables based on your analysis.
Identify all foreign keys needed in the database design.
Create the database and relationships in Access and populate the tables using the spreadsheets (unless your Professor wants you to type the data into the tables).
| Step | Task | Points |
|---|---|---|
| 1a | Primary key identified for each entity (four tables): patients, doctors, procedures and appointments | 5 |
| 1b | Attributes identified for each entity (four tables): patients, doctors, procedures and appointments | 5 |
| 2 | Data Types | |
| 2a | Identified data types | 5 |
| 3 | Relationships | |
| 3a | Identify one-to-many relationships | 5 |
| 3b | Identify many-to-many relationships | 5 |
| 4 | Foreign Keys | |
| 4a | Add foreign keys to tables as needed | 10 |
| 5 | ER Diagrams | |
| 5a | Create an ER diagram using Visio | 15 |
| Step | Task | Points |
|---|---|---|
| 6 | Create and Populate the Database | |
| 6a | Create the tables and relationships in Access | 15 |
| 6b | Integrate the data from the spreadsheets | 20 |
| 6c | Create query 1 – Create an Action query 1 – Action queries can delete records, update data, append data from one or more tables to another table, and make a new table. See your professor | 10 |
| 6d | Create query 2. – Multiple criterion query | 10 |
| 6e | Create query 3. – Crosstab query or Parameter query | 10 |
Case Study in Visio and Access ESSAY
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