mst*_*oiu 148 sql-server logging ssms
查询历史记录是否存储在某些日志文件中?如果是的话,你能告诉我如何找到他们的位置吗?如果没有,你能就如何看待它给我任何建议吗?
Aar*_*and 211
[由于这个问题可能会被重复关闭.]
如果SQL Server尚未重新启动(并且计划尚未被驱逐等),您可以在计划缓存中找到该查询.
SELECT t.[text]
FROM sys.dm_exec_cached_plans AS p
CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t
WHERE t.[text] LIKE N'%something unique about your query%';
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如果因为Management Studio崩溃而丢失了文件,您可以在此处找到恢复文件:
C:\Users\<you>\Documents\SQL Server Management Studio\Backup Files\
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否则,您将需要使用其他内容来帮助您保存查询历史记录,例如Ed Harper的答案中提到的SSMS工具包- 尽管它在SQL Server 2012+中不是免费的.或者您可以设置一些根据您的登录名或主机名过滤的轻量级跟踪(但请使用服务器端跟踪,而不是Profiler).
正如@ Nenad-Zivkovic评论的那样,加入sys.dm_exec_query_stats和订购可能会有所帮助last_execution_time:
SELECT t.[text], s.last_execution_time
FROM sys.dm_exec_cached_plans AS p
INNER JOIN sys.dm_exec_query_stats AS s
ON p.plan_handle = s.plan_handle
CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t
WHERE t.[text] LIKE N'%something unique about your query%'
ORDER BY s.last_execution_time DESC;
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小智 49
迟到但希望有用,因为它增加了更多细节......
默认情况下,无法在SSMS中查看执行的查询.但有几种选择.
读取事务日志 - 这不是一件容易的事,因为它采用专有格式.但是,如果您需要查看历史执行的查询(SELECT除外),这是唯一的方法.
您可以使用第三方工具,例如ApexSQL Log和SQL Log Rescue(仅限免费的SQL 2000).有关详细信息,请查看此主题SQL Server事务日志资源管理器/分析器
SQL Server探查器 - 如果您只是想开始审核并且您对之前发生的事情不感兴趣,那么它是最合适的.确保使用过滤器仅选择所需的事务.否则你很快就会得到大量的数据.
SQL Server跟踪 - 如果要捕获所有或大多数命令并将它们保存在以后可以解析的跟踪文件中,则最适合.
触发器 - 如果您想捕获DML(select除外)并将它们存储在数据库中的某个位置,则最适合
小智 10
可以使用系统视图查看查询历史记录:
例如,使用以下查询:
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%'
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可以使用以下脚本查看当前正在运行的查询:
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] --????? ??? ? ???
, 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])
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此请求显示所有活动请求和所有那些明确阻止活动请求的请求。
所有这些和其他有用的脚本都作为SRV数据库中的表示来实现,该数据库是免费分发的。例如,第一个脚本来自视图[inf].[vBigQuery],第二个来自视图[inf].[vRequests]。
还有各种用于查询历史记录的第三方解决方案。我使用的查询管理从Dbeaver:
和来自SQL 工具的查询执行历史记录,它嵌入在SSMS 中:

我相信我面前的所有答案。
此脚本展示了如何查找影响 SQL 的前 20 个“最慢”查询
select top 20 dest.text, deqs.execution_count, deqs.total_elapsed_time, deqs.total_worker_time,
(deqs.total_elapsed_time / deqs.execution_count) as 'avg_elapse_time',
(deqs.total_worker_time / deqs.execution_count) as 'avg_worker_time'
from sys.dm_exec_query_stats as deqs
CROSS APPLY sys.dm_exec_sql_text(deqs.sql_handle) as dest
where deqs. last_execution_time >= '2021-09-27 16:00' /* YOUR DATE AND TIME HERE*/
order by 'avg_elapse_time' desc
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正如其他人所说,您可以使用SQL事件探查器,但您也可以通过sp_trace_*系统存储过程利用它的功能.例如,这个SQL片段(至少2000年;我认为对于SQL 2008是相同的,但你必须仔细检查)所有查询的catch RPC:Completed和SQL:BatchCompleted事件需要超过10秒才能运行,并将输出保存到您可以在以后在SQL事件探查器中打开的跟踪文件:
DECLARE @TraceID INT
DECLARE @ON BIT
DECLARE @RetVal INT
SET @ON = 1
exec @RetVal = sp_trace_create @TraceID OUTPUT, 2, N'Y:\TraceFile.trc'
print 'This trace is Trace ID = ' + CAST(@TraceID AS NVARCHAR)
print 'Return value = ' + CAST(@RetVal AS NVARCHAR)
-- 10 = RPC:Completed
exec sp_trace_setevent @TraceID, 10, 1, @ON -- Textdata
exec sp_trace_setevent @TraceID, 10, 3, @ON -- DatabaseID
exec sp_trace_setevent @TraceID, 10, 12, @ON -- SPID
exec sp_trace_setevent @TraceID, 10, 13, @ON -- Duration
exec sp_trace_setevent @TraceID, 10, 14, @ON -- StartTime
exec sp_trace_setevent @TraceID, 10, 15, @ON -- EndTime
-- 12 = SQL:BatchCompleted
exec sp_trace_setevent @TraceID, 12, 1, @ON -- Textdata
exec sp_trace_setevent @TraceID, 12, 3, @ON -- DatabaseID
exec sp_trace_setevent @TraceID, 12, 12, @ON -- SPID
exec sp_trace_setevent @TraceID, 12, 13, @ON -- Duration
exec sp_trace_setevent @TraceID, 12, 14, @ON -- StartTime
exec sp_trace_setevent @TraceID, 12, 15, @ON -- EndTime
-- Filter for duration [column 13] greater than [operation 2] 10 seconds (= 10,000ms)
declare @duration bigint
set @duration = 10000
exec sp_trace_setfilter @TraceID, 13, 0, 2, @duration
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您可以在联机丛书中找到每个跟踪事件,列等的ID; 只搜索sp_trace_create,sp_trace_setevent和sp_trace_setfiler sprocs.然后,您可以按如下方式控制跟踪:
exec sp_trace_setstatus 15, 0 -- Stop the trace
exec sp_trace_setstatus 15, 1 -- Start the trace
exec sp_trace_setstatus 15, 2 -- Close the trace file and delete the trace settings
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...其中'15'是跟踪ID(由sp_trace_create报告,第一个脚本在上面启动).
您可以检查以查看正在运行的跟踪:
select * from ::fn_trace_getinfo(default)
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我唯一要注意的是 - 我不知道这会给你的系统增加多少负载; 它会添加一些,但"some"的大小可能取决于服务器的繁忙程度.
我使用以下查询在未启用跟踪分析器的 SQL 服务器上跟踪应用程序活动。该方法使用查询存储 (SQL Server 2016+) 而不是 DMV。这提供了更好的查看历史数据的能力,以及更快的查找。捕获 sp_who/sp_whoisactive 无法捕获的短期运行查询非常有效。
/* Adjust script to your needs.
Run full script (F5) -> Interact with UI -> Run full script again (F5)
Output will contain the queries completed in that timeframe.
*/
/* Requires Query Store to be enabled:
ALTER DATABASE <db> SET QUERY_STORE = ON
ALTER DATABASE <db> SET QUERY_STORE (OPERATION_MODE = READ_WRITE, MAX_STORAGE_SIZE_MB = 100000)
*/
USE <db> /* Select your DB */
IF OBJECT_ID('tempdb..#lastendtime') IS NULL
SELECT GETUTCDATE() AS dt INTO #lastendtime
ELSE IF NOT EXISTS (SELECT * FROM #lastendtime)
INSERT INTO #lastendtime VALUES (GETUTCDATE())
;WITH T AS (
SELECT
DB_NAME() AS DBName
, s.name + '.' + o.name AS ObjectName
, qt.query_sql_text
, rs.runtime_stats_id
, p.query_id
, p.plan_id
, CAST(p.last_execution_time AS DATETIME) AS last_execution_time
, CASE WHEN p.last_execution_time > #lastendtime.dt THEN 'X' ELSE '' END AS New
, CAST(rs.last_duration / 1.0e6 AS DECIMAL(9,3)) last_duration_s
, rs.count_executions
, rs.last_rowcount
, rs.last_logical_io_reads
, rs.last_physical_io_reads
, q.query_parameterization_type_desc
FROM (
SELECT *, ROW_NUMBER() OVER (PARTITION BY plan_id, runtime_stats_id ORDER BY runtime_stats_id DESC) AS recent_stats_in_current_priod
FROM sys.query_store_runtime_stats
) AS rs
INNER JOIN sys.query_store_runtime_stats_interval AS rsi ON rsi.runtime_stats_interval_id = rs.runtime_stats_interval_id
INNER JOIN sys.query_store_plan AS p ON p.plan_id = rs.plan_id
INNER JOIN sys.query_store_query AS q ON q.query_id = p.query_id
INNER JOIN sys.query_store_query_text AS qt ON qt.query_text_id = q.query_text_id
LEFT OUTER JOIN sys.objects AS o ON o.object_id = q.object_id
LEFT OUTER JOIN sys.schemas AS s ON s.schema_id = o.schema_id
CROSS APPLY #lastendtime
WHERE rsi.start_time <= GETUTCDATE() AND GETUTCDATE() < rsi.end_time
AND recent_stats_in_current_priod = 1
/* Adjust your filters: */
-- AND (s.name IN ('<myschema>') OR s.name IS NULL)
UNION
SELECT NULL,NULL,NULL,NULL,NULL,NULL,dt,NULL,NULL,NULL,NULL,NULL,NULL, NULL
FROM #lastendtime
)
SELECT * FROM T
WHERE T.query_sql_text IS NULL OR T.query_sql_text NOT LIKE '%#lastendtime%' -- do not show myself
ORDER BY last_execution_time DESC
TRUNCATE TABLE #lastendtime
INSERT INTO #lastendtime VALUES (GETUTCDATE())
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SELECT deqs.last_execution_time AS [Time], dest.text AS [Query], dest.*
FROM sys.dm_exec_query_stats AS deqs
CROSS APPLY sys.dm_exec_sql_text(deqs.sql_handle) AS dest
WHERE dest.dbid = DB_ID('msdb')
ORDER BY deqs.last_execution_time DESC
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这应该会显示运行查询的时间和日期
如果您想要通过 SMSS 执行的查询的历史记录。
您可能想尝试 SSMSPlus。
https://github.com/akarzazi/SSMSPlus
SSMS 中不存在开箱即用的此功能。
您需要 SSMS 18 或更高版本。
免责声明:我是作者。