学步园

SET TRAN ISOLATION LEVEL READ UNCOMMITTED
SELECT
ISNULL(DB_NAME(database_id), 'ResourceDb') AS DatabaseName
, CAST(COUNT(row_count) * 8.0 / (1024.0) AS DECIMAL(28,2))
AS [Size (MB)]
FROM sys.dm_os_buffer_descriptors
GROUP BY database_id
ORDER BY DatabaseName

 

 

 

SELECT * FROM sys.dm_os_wait_stats