-- 删除 platform=weixin_video 的作品及其关联数据,便于重新同步(使用正确的 objectId) -- 执行顺序:先删评论(comments 无 work_id 外键),再删 works(work_day_statistics 有 ON DELETE CASCADE 会随 works 一起删除) -- 执行日期: 2026-02-03 USE media_manager; -- 1. 删除视频号作品对应的评论(comments 表按 account_id + platform + video_id 与作品对应) DELETE FROM comments WHERE platform = 'weixin_video' AND video_id IN (SELECT platform_video_id FROM works WHERE platform = 'weixin_video'); -- 2. 删除视频号作品(work_day_statistics 因外键 ON DELETE CASCADE 会一并删除) DELETE FROM works WHERE platform = 'weixin_video';