文章目录
-
- 原题题目
- 代码实现(首刷自解)
原题题目
代码实现(首刷自解)
# Write your MySQL query statement below
SELECT DISTINCT author_id AS id
FROM views
WHERE author_id = viewer_id
ORDER BY 1
# Write your MySQL query statement below
SELECT DISTINCT author_id AS id
FROM views
WHERE author_id = viewer_id
ORDER BY 1