标签：count convert execution SQLServer sqlserver 查询 time total ER
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
标签：count,convert,execution,SQLServer,sqlserver,查询,time,total,ER 来源： https://www.cnblogs.com/abclife/p/16545534.html
本站声明： 1. iCode9 技术分享网（下文简称本站）提供的所有内容，仅供技术学习、探讨和分享； 2. 关于本站的所有留言、评论、转载及引用，纯属内容发起人的个人观点，与本站观点和立场无关； 3. 关于本站的所有言论和文字，纯属内容发起人的个人观点，与本站观点和立场无关； 4. 本站文章均是网友提供，不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属；如您发现该文章侵犯了您的权益，可联系我们第一时间进行删除； 5. 本站为非盈利性的个人网站，所有内容不会用来进行牟利，也不会利用任何形式的广告来间接获益，纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。