SQL exercises on hospital Database: Find the name of the patients and the number of the room where they have to go for their treatment

SQL hospital Database: Exercise-15 with Solution

15. From the following tables, write a SQL query to find the name of the patients and the number of the room where they have to go for their treatment. Return patient name as “Patient”, examination room as “Room No.”, and starting date time as Date “Date and Time of appointment”.

Sample table: patient

Sample table: appointment

Sample Solution:

SELECT p.name AS "Patient",
       a.examinationroom AS "Room No.",
       a.start_dt_time AS "Date and Time of appointment"
FROM patient p
JOIN appointment a ON p.ssn=a.patient;

Sample Output:

      Patient      | Room No. | Date and Time of appointment
-------------------+----------+------------------------------
 John Smith        | A        | 2008-04-24 10:00:00
 Grace Ritchie     | B        | 2008-04-24 10:00:00
 John Smith        | A        | 2008-04-25 10:00:00
 Dennis Doe        | B        | 2008-04-25 10:00:00
 Dennis Doe        | C        | 2008-04-26 10:00:00
 Random J. Patient | C        | 2008-04-26 11:00:00
 John Smith        | C        | 2008-04-26 12:00:00
 Dennis Doe        | A        | 2008-04-27 10:00:00
 Grace Ritchie     | B        | 2008-04-27 10:00:00
(9 rows)

Practice Online

E R Diagram of Hospital Database:

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Previous: From the following tables, write a SQL query to count number of unique patients who got an appointment for examination room ‘C’. Return unique patients as 'No. of patients got appointment for room C'.
Next: From the following tables, write a SQL query to find the name of the nurses and the room scheduled, where they will assist the physicians. Return Nurse Name as “Name of the Nurse” and examination room as “Room No.”.