A Little More SQL and a Touch of Database Design

Business Rules
The following are the applicable business rules:
⦁ Each patient has one insurance provider
⦁ An insurance provider can have many patients
⦁ Each patient is assigned to one tobacco cessation provider
⦁ One provider can see many patients
⦁ Each patient can only choose one intervention
⦁ One intervention can be selected by many patients
⦁ Each patient can only attend sessions at one clinic location
⦁ One clinic location can have many patients
⦁ Each patient has only one visiting time
⦁ One visiting time (AM/PM) can have many patients

The subsequent section identifies the database tables, sample data, primary and foreign keys.

Table 1. Patient Table
Attributes Sample Data
Patient ID – Primary Key 1
First Name Eugenia
Last Name Woods
Address 44563 New Road
Phone Number +(123) 456-7890
Intervention ID – Foreign Key 1
Clinic ID – Foreign Key 1
Insurance Provider ID – Foreign Key 1
Provider ID – Foreign Key 1
Visiting Time AM

Table 2. Provider Table
Attributes Sample Data
Provider ID – Primary Key 1
First Name Michael
Last Name Bolton
Address 23 Crescent Street
Phone Number (234) 567-8901

Table 3. Intervention Table
Attribute Sample Data
Intervention ID – Primary Key 1
Intervention Name Nicotine Gum

Table 4. Clinic Location Table
Attributes Sample Date
Clinic ID – Primary Key 1
Clinic Location North Clinic
Physical Address 898 New Street
Contact Person Edward Matthews
Contact Person Number (345) 678-9012

Table 5. Insurance Provider Table
Attributes Sample Date
Insurance Provider ID – Primary Key 1
Insurance Provider Name H2O Insurance
Contact Person Jennifer Olson
Contact Person Number (456) 789-0123

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