database_leetcode 2159 Order Two Columns Independently
Table: Data
+-------------+------+
| Column Name | Type |
+-------------+------+
| first_col | int |
| second_col | int |
+-------------+------+
There is no primary key for this table and it may contain duplicates.
Write an SQL query to independently:
order first_col in ascending order.
order second_col in descending order.
The query result format is in the following example.
Example 1:
Input:
Data table:
+-----------+------------+
| first_col | second_col |
+-----------+------------+
| 4 | 2 |
| 2 | 3 |
| 3 | 1 |
| 1 | 4 |
+-----------+------------+
Output:
+-----------+------------+
| first_col | second_col |
+-----------+------------+
| 1 | 4 |
| 2 | 3 |
| 3 | 2 |
| 4 | 1 |
+-----------+------------+
*/
Create table Data (first_col int, second_col int)
Truncate table Data
insert into Data (first_col, second_col) values ('4', '2')
insert into Data (first_col, second_col) values ('2', '3')
insert into Data (first_col, second_col) values ('3', '1')
insert into Data (first_col, second_col) values ('1', '4')
;
/* Write your T-SQL query statement below */