63 lines
1.4 KiB
Markdown
63 lines
1.4 KiB
Markdown
1. **Hospital** Table
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```SQL
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CREATE TABLE hospital (
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hospital_id CHAR(3) CONSTRAINT hID_pk PRIMARY KEY,
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hospital_name VARCHAR(30),
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city VARCHAR(15),
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postcode VARCHAR(8) CONSTRAINT postcode_unique UNIQUE
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);
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```
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2. **Transplant_Unit** Table
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```SQL
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CREATE TABLE transplant_unit (
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unit_id CHAR(4) CONSTRAINT uID_pk PRIMARY KEY,
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hospital_id CHAR(3),
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specialisation VARCHAR(20),
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CONSTRAINT hID_fk FOREIGN KEY ( hospital_id ) REFERENCES hospital( hospital_id )
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);
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```
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3. **Organ** Table:
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```SQL
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CREATE TABLE organ (
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organ_id CHAR(3) CONSTRAINT oID_pk PRIMARY KEY,
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organ_type VARCHAR(15)
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);
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```
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4. **Patient** Table:
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```SQL
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CREATE TABLE patient (
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patient_id CHAR(3) CONSTRAINT pID_pk PRIMARY KEY,
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patient_name VARCHAR(10),
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age INTEGER
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);
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```
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5. **Donor** Table:
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```SQL
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CREATE TABLE donor (
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donor_id CHAR(3) CONSTRAINT dID_pk PRIMARY KEY,
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donor_name VARCHAR(10),
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age INTEGER
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);
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```
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6. **Operation** Table
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```SQL
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CREATE TABLE operation (
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operation_id CHAR(3),
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organ_id CHAR(3),
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unit_id CHAR(4),
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patient_id CHAR(3),
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donor_id CHAR(3),
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CONSTRAINT comp_op_key PRIMARY KEY ( operation_id, organ_id ),
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CONSTRAINT oID_fk FOREIGN KEY ( organ_id ) REFERENCES organ( organ_id ),
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CONSTRAINT uID_fk FOREIGN KEY ( unit_id ) REFERENCES transplant_unit( unit_id ),
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CONSTRAINT pID_fk FOREIGN KEY ( patient_id ) REFERENCES patient( patient_id ),
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CONSTRAINT dID_fk FOREIGN KEY ( donor_id ) REFERENCES donor( donor_id )
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);
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``` |