SQL exercises on hospital Database: Make a report of specified queries

SQL hospital Database: Exercise-30 with Solution

30. From the following tables, write a SQL query to get
a) name of the patient,
b) name of the physician who is treating him or her,
c) name of the nurse who is attending him or her,
d) which treatement is going on to the patient,
e) the date of release,
f) in which room the patient has admitted and which floor and block the room belongs to respectively.

Sample table: undergoes

Sample table: patient

Sample table: physician

Sample table: nurse

Sample table: stay

Sample table: room

Sample Solution:

SELECT p.name AS "Patient",
       y.name AS "Physician",
       n.name AS "Nurse",
       s.end_time AS "Date of release",
       pr.name as "Treatement going on",
       r.roomnumber AS "Room",
       r.blockfloor AS "Floor",
       r.blockcode AS "Block"
FROM undergoes u
JOIN patient p ON u.patient=p.ssn
JOIN physician y ON u.physician=y.employeeid
LEFT JOIN nurse n ON u.assistingnurse=n.employeeid
JOIN stay s ON u.patient=s.patient
JOIN room r ON s.room=r.roomnumber
JOIN procedure pr on u.procedure=pr.code;

Sample Output:

  Patient   |    Physician     |      Nurse      |   Date of release   | Room | Floor | Block
------------+------------------+-----------------+---------------------+------+-------+-------
 John Smith | Christopher Turk | Carla Espinosa  | 2008-05-02 00:00:00 |  111 |     1 |     2
 John Smith | John Wen         | Carla Espinosa  | 2008-05-03 00:00:00 |  111 |     1 |     2
 Dennis Doe | Christopher Turk | Laverne Roberts | 2008-05-07 00:00:00 |  112 |     1 |     2
 Dennis Doe | Todd Quinlan     |                 | 2008-05-09 00:00:00 |  112 |     1 |     2
 John Smith | John Wen         | Carla Espinosa  | 2008-05-10 00:00:00 |  112 |     1 |     2
 Dennis Doe | Christopher Turk | Paul Flowers    | 2008-05-13 00:00:00 |  112 |     1 |     2
(6 rows)

Practice Online

E R Diagram of Hospital Database:

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