URI Problem 2741 Solution Students Grades - URI Online Judge Solution

URI Online Judge Solution 2741 Students Grades Using PostgreSQL Query Language.

The semester is over at South Transylvania University. Every grade was closed, and only Alchemy 104 haven’t published its list of approved students.

Therefore, you should show the word 'Approved: ' alongisde the the name of a student and the grade, for those who have been approved (grade ≥7).

Remember to sort the list by grade (higher grades first).

Schema

students
Column	Type
id (PK)	integer
name	varchar
grade	numeric

Tables

students
id	name	grade
1	Terry B. Padilla	7.3
2	William S. Ray	0.6
3	Barbara A. Gongora	5.2
4	Julie B. Manzer	6.7
5	Teresa J. Axtell	4.6
6	Ben M. Dantzler	9.6

Output Sample

name	grade
Approved: Ben M. Dantzler	9.6
Approved: Terry B. Padilla	7.3

URI 2741 Solution in PostgreSQL:


SELECT CONCAT('Approved: ',name) AS "name",grade
FROM Students
WHERE grade>=7
ORDER BY grade DESC

Comments

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