├── README.md
├── image.png
├── clinic_diagram.png
├── LICENSE.md
└── schema_based_on_diagram.sql


/README.md:
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https://raw.githubusercontent.com/kifle23/clinic-db/HEAD/README.md


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/image.png:
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https://raw.githubusercontent.com/kifle23/clinic-db/HEAD/image.png


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/clinic_diagram.png:
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https://raw.githubusercontent.com/kifle23/clinic-db/HEAD/clinic_diagram.png


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/LICENSE.md:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2023 Kifle Haile
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/schema_based_on_diagram.sql:
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 1 | CREATE DATABASE clinic;
 2 | 
 3 | CREATE TABLE patients (
 4 |     id SERIAL PRIMARY KEY,
 5 |     name VARCHAR(255),
 6 |     date_of_birth DATE
 7 | );
 8 | 
 9 | CREATE TABLE medical_histories (
10 |   id SERIAL PRIMARY KEY,
11 |   admitted_at TimeStamp,
12 |   patient_id INTEGER REFERENCES patients(id),
13 |   status VARCHAR(255)
14 | );
15 | 
16 | CREATE TABLE treatments (
17 |     id SERIAL PRIMARY KEY,
18 |     type VARCHAR(255),
19 |     name VARCHAR(255)
20 | );
21 | 
22 | CREATE TABLE medical_histories_treatments (
23 |   medical_history_id INTEGER REFERENCES medical_histories(id),
24 |   treatment_id INTEGER REFERENCES treatments(id),
25 |   PRIMARY KEY (medical_history_id, treatment_id)
26 | );
27 | 
28 | CREATE TABLE invoices (
29 |   id SERIAL PRIMARY KEY,
30 |   total_amount DECIMAL,
31 |   generated_at TimeStamp,
32 |   payed_at TimeStamp,
33 |   medical_history_id INTEGER REFERENCES medical_histories(id)
34 | );
35 | 
36 | CREATE TABLE invoice_items (
37 |   id SERIAL PRIMARY KEY,
38 |   unit_price DECIMAL,
39 |   quantity INTEGER,
40 |   total_price DECIMAL,
41 |   invoice_id INTEGER REFERENCES invoices(id),
42 |   treatment_id INTEGER REFERENCES treatments(id)
43 | );
44 | 
45 | CREATE INDEX idx_patient_id ON medical_histories (patient_id);
46 | CREATE INDEX idx_medical_history_id ON medical_histories_treatments (medical_history_id);
47 | CREATE INDEX idx_treatment_id ON medical_histories_treatments (treatment_id);
48 | CREATE INDEX idx_medical_history_id_invoices ON invoices (medical_history_id);
49 | CREATE INDEX idx_invoice_id ON invoice_items (invoice_id);
50 | CREATE INDEX idx_treatment_id_invoice_items ON invoice_items (treatment_id);
51 | 


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