查看sqlserver中的历史查询记录
select top(100)
creation_time,
last_execution_time,
execution_count,
total_worker_time/1000 as CPU,
convert(money, (total_worker_time))/(execution_count*1000)as [AvgCPUTime],
qs.total_elapsed_time/1000 as TotDuration,
convert(money, (qs.total_elapsed_time))/(execution_count*1000)as [AvgDur],
total_logical_reads as [Reads],
total_logical_writes as [Writes],
total_logical_reads+total_logical_writes as [AggIO],
convert(money, (total_logical_reads+total_logical_writes)/(execution_count + 0.0)) as [AvgIO],
[sql_handle],
plan_handle,
statement_start_offset,
statement_end_offset,
plan_generation_num,
total_physical_reads,
convert(money, total_physical_reads/(execution_count + 0.0)) as [AvgIOPhysicalReads],
convert(money, total_logical_reads/(execution_count + 0.0)) as [AvgIOLogicalReads],
convert(money, total_logical_writes/(execution_count + 0.0)) as [AvgIOLogicalWrites],
query_hash,
query_plan_hash,
total_rows,
convert(money, total_rows/(execution_count + 0.0)) as [AvgRows],
total_dop,
convert(money, total_dop/(execution_count + 0.0)) as [AvgDop],
total_grant_kb,
convert(money, total_grant_kb/(execution_count + 0.0)) as [AvgGrantKb],
total_used_grant_kb,
convert(money, total_used_grant_kb/(execution_count + 0.0)) as [AvgUsedGrantKb],
total_ideal_grant_kb,
convert(money, total_ideal_grant_kb/(execution_count + 0.0)) as [AvgIdealGrantKb],
total_reserved_threads,
convert(money, total_reserved_threads/(execution_count + 0.0)) as [AvgReservedThreads],
total_used_threads,
convert(money, total_used_threads/(execution_count + 0.0)) as [AvgUsedThreads],
case
when sql_handle IS NULL then ' '
else(substring(st.text,(qs.statement_start_offset+2)/2,(
case
when qs.statement_end_offset =-1 then len(convert(nvarchar(MAX),st.text))*2
else qs.statement_end_offset
end - qs.statement_start_offset)/2 ))
end as query_text,
db_name(st.dbid) as database_name,
object_schema_name(st.objectid, st.dbid)+'.'+object_name(st.objectid, st.dbid) as [object_name],
sp.[query_plan]
from sys.dm_exec_query_stats as qs with(readuncommitted)
cross apply sys.dm_exec_sql_text(qs.[sql_handle]) as st
cross apply sys.dm_exec_query_plan(qs.[plan_handle]) as sp
WHERE st.[text] LIKE '%query%';
当前正在执行查询：
select ES.[session_id]
,ER.[blocking_session_id]
,ER.[request_id]
,ER.[start_time]
,DateDiff(second, ER.[start_time], GetDate()) as [date_diffSec]
, COALESCE(
CAST(NULLIF(ER.[total_elapsed_time] / 1000, 0) as BIGINT)
,CASE WHEN (ES.[status] <> 'running' and isnull(ER.[status], '') <> 'running')
THEN DATEDIFF(ss,0,getdate() - nullif(ES.[last_request_end_time], '1900-01-01T00:00:00.000'))
END
) as [total_time, sec]
, CAST(NULLIF((CAST(ER.[total_elapsed_time] as BIGINT) - CAST(ER.[wait_time] AS BIGINT)) / 1000, 0 ) as bigint) as [work_time, sec]
, CASE WHEN (ER.[status] <> 'running' AND ISNULL(ER.[status],'') <> 'running')
THEN DATEDIFF(ss,0,getdate() - nullif(ES.[last_request_end_time], '1900-01-01T00:00:00.000'))
END as [sleep_time, sec] --Время сна в сек
, NULLIF( CAST((ER.[logical_reads] + ER.[writes]) * 8 / 1024 as numeric(38,2)), 0) as [IO, MB]
, CASE ER.transaction_isolation_level
WHEN 0 THEN 'Unspecified'
WHEN 1 THEN 'ReadUncommited'
WHEN 2 THEN 'ReadCommited'
WHEN 3 THEN 'Repetable'
WHEN 4 THEN 'Serializable'
WHEN 5 THEN 'Snapshot'
END as [transaction_isolation_level_desc]
,ER.[status]
,ES.[status] as [status_session]
,ER.[command]
,ER.[percent_complete]
,DB_Name(coalesce(ER.[database_id], ES.[database_id])) as [DBName]
, SUBSTRING(
(select top(1) [text] from sys.dm_exec_sql_text(ER.[sql_handle]))
, ER.[statement_start_offset]/2+1
, (
CASE WHEN ((ER.[statement_start_offset]<0) OR (ER.[statement_end_offset]<0))
THEN DATALENGTH ((select top(1) [text] from sys.dm_exec_sql_text(ER.[sql_handle])))
ELSE ER.[statement_end_offset]
END
- ER.[statement_start_offset]
)/2 +1
) as [CURRENT_REQUEST]
,(select top(1) [text] from sys.dm_exec_sql_text(ER.[sql_handle])) as [TSQL]
,(select top(1) [objectid] from sys.dm_exec_sql_text(ER.[sql_handle])) as [objectid]
,(select top(1) [query_plan] from sys.dm_exec_query_plan(ER.[plan_handle])) as [QueryPlan]
,NULL as [event_info]--(select top(1) [event_info] from sys.dm_exec_input_buffer(ES.[session_id], ER.[request_id])) as [event_info]
,ER.[wait_type]
,ES.[login_time]
,ES.[host_name]
,ES.[program_name]
,cast(ER.[wait_time]/1000 as decimal(18,3)) as [wait_timeSec]
,ER.[wait_time]
,ER.[last_wait_type]
,ER.[wait_resource]
,ER.[open_transaction_count]
,ER.[open_resultset_count]
,ER.[transaction_id]
,ER.[context_info]
,ER.[estimated_completion_time]
,ER.[cpu_time]
,ER.[total_elapsed_time]
,ER.[scheduler_id]
,ER.[task_address]
,ER.[reads]
,ER.[writes]
,ER.[logical_reads]
,ER.[text_size]
,ER.[language]
,ER.[date_format]
,ER.[date_first]
,ER.[quoted_identifier]
,ER.[arithabort]
,ER.[ansi_null_dflt_on]
,ER.[ansi_defaults]
,ER.[ansi_warnings]
,ER.[ansi_padding]
,ER.[ansi_nulls]
,ER.[concat_null_yields_null]
,ER.[transaction_isolation_level]
,ER.[lock_timeout]
,ER.[deadlock_priority]
,ER.[row_count]
,ER.[prev_error]
,ER.[nest_level]
,ER.[granted_query_memory]
,ER.[executing_managed_code]
,ER.[group_id]
,ER.[query_hash]
,ER.[query_plan_hash]
,EC.[most_recent_session_id]
,EC.[connect_time]
,EC.[net_transport]
,EC.[protocol_type]
,EC.[protocol_version]
,EC.[endpoint_id]
,EC.[encrypt_option]
,EC.[auth_scheme]
,EC.[node_affinity]
,EC.[num_reads]
,EC.[num_writes]
,EC.[last_read]
,EC.[last_write]
,EC.[net_packet_size]
,EC.[client_net_address]
,EC.[client_tcp_port]
,EC.[local_net_address]
,EC.[local_tcp_port]
,EC.[parent_connection_id]
,EC.[most_recent_sql_handle]
,ES.[host_process_id]
,ES.[client_version]
,ES.[client_interface_name]
,ES.[security_id]
,ES.[login_name]
,ES.[nt_domain]
,ES.[nt_user_name]
,ES.[memory_usage]
,ES.[total_scheduled_time]
,ES.[last_request_start_time]
,ES.[last_request_end_time]
,ES.[is_user_process]
,ES.[original_security_id]
,ES.[original_login_name]
,ES.[last_successful_logon]
,ES.[last_unsuccessful_logon]
,ES.[unsuccessful_logons]
,ES.[authenticating_database_id]
,ER.[sql_handle]
,ER.[statement_start_offset]
,ER.[statement_end_offset]
,ER.[plan_handle]
,NULL as [dop]--ER.[dop]
,coalesce(ER.[database_id], ES.[database_id]) as [database_id]
,ER.[user_id]
,ER.[connection_id]
from sys.dm_exec_requests ER with(readuncommitted)
right join sys.dm_exec_sessions ES with(readuncommitted)
on ES.session_id = ER.session_id
left join sys.dm_exec_connections EC with(readuncommitted)
on EC.session_id = ES.session_id
where ER.[status] in ('suspended', 'running', 'runnable')
or exists (select top(1) 1 from sys.dm_exec_requests as ER0 where ER0.[blocking_session_id]=ES.[session_id]);
参考
https://dev.to/jobgemws/how-to-see-a-history-of-queries-ran-on-a-sql-server-3fko
原创文章，作者：，如若转载，请注明出处：https://blog.ytso.com/278545.html