老郑的博客

木叶飞舞之处,火亦生生不息!

摘要: SELECT TOP 10 [Total Cost] = ROUND(avg_total_user_cost * avg_user_impact * (user_seeks + user_scans),0) , avg_user_impact , TableName = statement , [E 阅读全文
posted @ 2020-08-10 19:23 zyz1 阅读(630) 评论(0) 推荐(0) 编辑