- 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