w3resource
SQL exercises

SQL exercises on hospital Database: Find the name of the patients who taken the appointment on the 25th of April at 10 am, and also display their physician, assisting nurses and room number

SQL hospital Database: Exercise-17 with Solution

17. Write a query in SQL to find the name of the patients who taken the appointment on the 25th of April at 10 am, and also display their physician, assisting nurses and room no.

Sample table: patient


Sample table: appointment


Sample table: nurse


Sample table: physician


Sample Solution:

SELECT t.name AS "Name of the patient",
       n.name AS "Name of the Nurse assisting the physician",
       p.name AS "Name of the physician",
       a.examinationroom AS "Room No.",
       a.start_dt_time
FROM patient t
JOIN appointment a ON a.patient=t.ssn
JOIN nurse n ON a.prepnurse=n.employeeid
JOIN physician p ON a.physician=p.employeeid
WHERE start_dt_time='2008-04-25 10:00:00';

Sample Output:

 Name of the patient | Name of the Nurse assisting the physician | Name of the physician | Room No. |    start_dt_time
---------------------+-------------------------------------------+-----------------------+----------+---------------------
 John Smith          | Laverne Roberts                           | John Dorian           | A        | 2008-04-25 10:00:00
 Dennis Doe          | Paul Flowers                              | Percival Cox          | B        | 2008-04-25 10:00:00
(2 rows)

Practice Online


E R Diagram of Hospital Database:

E R Diagram: SQL Hospital Database.

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a query in SQL to find the name of the nurses and the room scheduled, where they will assist the physicians.
Next: Write a query in SQL to find the name of patients and their physicians who does not require any assistance of a nurse.

What is the difficulty level of this exercise?



New Content: Composer: Dependency manager for PHP, R Programming