这可能是调试SQL Server慢速时的重要查询。 这将帮助您在SQL Server上查找当前运行的SQL查询。 您可以从长时间查找哪些查询运行并使用CPU。
要运行此查询，启动SQL Server Management Studio，打开新建查询窗口并在其中复制下面的查询。 现在点击执行按钮运行这个查询。
SELECT sqltext.TEXT, req.session_id, req.status, req.start_time, req.command, req.cpu_time, req.total_elapsed_time FROM sys.dm_exec_requests req CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS sqltext
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SELECT
sqltext.
TEXT ,
req.session_id,
req.status,
req.start_time,
req.command,
req.cpu_time,
req.total_elapsed_time
FROM
sys.dm_exec_requests
req
CROSS
APPLY
sys.dm_exec_sql_text(sql_handle)
AS
sqltext
|
Run the above query using SQL server management studio. The result will be different than below screenshot.
Output Details:
TEXT: The query is being executed.
session_id: Session id assigned to query. We can use this id to kill this query
status: Current status of the query
Start_time: The time query was started.
