@user5285420 - 运行下面的代码以更好地了解正在发生的事情。您应该能够通过查看“命令”列中的值轻松找到查询。您能否确认查询步骤全部完成后,BCP 命令是否仍显示为 status="Running"?
select top 50
(case when requests.status = 'Completed' then 100
when progress.total_steps = 0 then 0
else 100 * progress.completed_steps / progress.total_steps end) as progress_percent,
requests.status,
requests.request_id,
sessions.login_name,
requests.start_time,
requests.end_time,
requests.total_elapsed_time,
requests.command,
errors.details,
requests.session_id,
(case when requests.resource_class is NULL then 'N/A'
else requests.resource_class end) as resource_class,
(case when resource_waits.concurrency_slots_used is NULL then 'N/A'
else cast(resource_waits.concurrency_slots_used as varchar(10)) end) as concurrency_slots_used
from sys.dm_pdw_exec_requests AS requests
join sys.dm_pdw_exec_sessions AS sessions
on (requests.session_id = sessions.session_id)
left join sys.dm_pdw_errors AS errors
on (requests.error_id = errors.error_id)
left join sys.dm_pdw_resource_waits AS resource_waits
on (requests.resource_class = resource_waits.resource_class)
outer apply (
select count (steps.request_id) as total_steps,
sum (case when steps.status = 'Complete' then 1 else 0 end ) as completed_steps
from sys.dm_pdw_request_steps steps where steps.request_id = requests.request_id
) progress
where requests.start_time >= DATEADD(hour, -24, GETDATE())
ORDER BY requests.total_elapsed_time DESC, requests.start_time DESC