leetcode2504. Concatenate the Name and the Profession
Description
Table:?Person
+-------------+---------+
| Column Name | Type|?
+-------------+---------+?
| person_id ? |int ? ? |
| name ? ? ? ?| varchar |?
| profession ?| ENUM ? ?|?
+-------------+---------+?
person_id is the primary key for this table. Each row in this table contains a person's ID, name, and profession. The profession ? column in an enum of the type ('Doctor', 'Singer', 'Actor', 'Player', 'Engineer', or 'Lawyer')
?
Write an SQL query to report each person's name followed by the first letter of their profession enclosed in parentheses.
Return the result table?ordered?by?person_id
?in?descending order.
The query result format is shown in the following example.
?
Example 1:
Input: Person table:?
+-----------+-------+------------+?
| person_id | name ?| profession |?
+-----------+-------+------------+?
| 1 ? ? ? ? | Alex ?| Singer ? ? |
| 3 ? ? ? ? | Alice | Actor ? ? ?|?
| 2 ? ? ? ? | Bob ? | Player ? ? |?
| 4 ? ? ? ? | Messi | Doctor ? ? |?
| 6 ? ? ? ? | Tyson | Engineer ? |?
| 5 ? ? ? ? | Meir ?| Lawyer ? ? |?
+-----------+-------+------------+
Output:?
+-----------+----------+?
| person_id | name ? ? |
+-----------+----------+?
| 6 ? ? ? ? | Tyson(E) |?
| 5 ? ? ? ? | Meir(L) ?|?
| 4 ? ? ? ? | Messi(D) |?
| 3 ? ? ? ? | Alice(A) |?
| 2 ? ? ? ? | Bob(P) ? |?
| 1 ? ? ? ? | Alex(S) ?|?
+-----------+----------+
Explanation: Note that there should not be any white space between the name and the first letter of the profession.
Easy?
person_id name
6 Tyson(E)
5 Meir(L)
4 Messi(D)
3 Alice(A)
2 Bob(P)
1 Alex(S)