SELECT video_id FROM recommend_hot_video WHERE period_type = #{periodType} ORDER BY hot_score DESC LIMIT #{limit} INSERT INTO recommend_hot_video ( video_id, hot_score, period_type, created_by, updated_by, create_time, update_time ) VALUES ( #{item.videoId}, #{item.hotScore}, #{item.periodType}, #{item.createdBy}, #{item.updatedBy}, NOW(), NOW() ) DELETE FROM recommend_hot_video WHERE period_type = #{periodType}