SELECT OBJECT_SCHEMA_NAME(ddius.object_id) + '.' + OBJECT_NAME(ddius.object_id) AS [Object Name],
CASE WHEN (SUM(user_updates + user_seeks + user_scans + user_lookups)=0) THEN NULL
ELSE CONVERT(DECIMAL(38,2),CAST(SUM(user_seeks + user_scans + user_lookups) AS DECIMAL)
/ CAST(SUM(user_updates + user_seeks + user_scans + user_lookups) AS DECIMAL))
END AS [Proportion of Reads],
CASE WHEN (SUM(user_updates + user_seeks + user_scans + user_lookups)=0) THEN NULL
ELSE CONVERT(DECIMAL(38,2),CAST(SUM(user_updates) AS DECIMAL)
/ CAST(SUM(user_updates + user_seeks + user_scans + user_lookups) AS DECIMAL))
END AS [Proportion of W
SQLSERVER 查表得读写次数
最新推荐文章于 2023-04-10 17:26:54 发布