我想知道数据探索器是否能检查哪些用户从我的网站大量下载图片?抱歉,我对 MySQL 一窍不通,我尝试从 uploads 中修改它。
WITH heavy_uploads AS ( SELECT
( SUM(downloads.filesize) / 1024) AS sum_kb
, COUNT(downloads.filesize) AS upload_count
, ( (SUM(downloads.filesize) / COUNT(downloads.filesize)) / 1024) AS avg_weight_kb
, downloads.user_id
FROM downloads
GROUP BY downloads.user_id
)
SELECT heavy_downloads.sum_kb
, heavy_downloads.downloads_count
, heavy_downloads.avg_weight_kb
, heavy_downloads.user_id
FROM heavy_downloads
WHERE heavy_downloads.sum_kb > 100
ORDER BY heavy_downloads.sum_kb DESC