脚本大全 redgate的ScriptsManager 1.3 2013-12-5--列出最近多少天内的备份记录
SELECT  sd.name AS [Database] ,CASE WHEN bs.type = 'D' THEN 'Full backup'WHEN bs.type = 'I' THEN 'Differential'WHEN bs.type = 'L' THEN 'Log'WHEN bs.type = 'F' THEN 'File/Filegroup'WHEN bs.type = 'G' THEN 'Differential file'WHEN bs.type = 'P' THEN 'Partial'WHEN bs.type = 'Q' THEN 'Differential partial'ELSE 'Unknown (' + bs.type + ')'END AS [Backup Type] ,bs.backup_start_date AS [Date]
FROM    master..sysdatabases sdLEFT OUTER JOIN msdb..backupset bs ON RTRIM(bs.database_name) = RTRIM(sd.name)LEFT OUTER JOIN msdb..backupmediafamily bmf ON bs.media_set_id = bmf.media_set_id
WHERE   sd.name = '[AdventureWorks]' --填入数据库名AND bs.backup_start_date > GETDATE() - 10 --填入天数
ORDER BY sd.name ,[Date]
-----------------------------------------------------
--列出sql实例下所有数据库的最后一次备份类型 和当前备份类型 排除tempdb数据库
SELECT  sd.name AS [Database],CASE WHEN bs.type = 'D' THEN 'Full backup'WHEN bs.type = 'I' THEN 'Differential'WHEN bs.type = 'L' THEN 'Log'WHEN bs.type = 'F' THEN 'File/Filegroup'WHEN bs.type = 'G' THEN 'Differential file'WHEN bs.type = 'P' THEN 'Partial'WHEN bs.type = 'Q' THEN 'Differential partial'WHEN bs.type IS NULL THEN 'No backups'ELSE 'Unknown (' + bs.type + ')'END AS [Backup Type],max(bs.backup_start_date) AS [Last Backup of Type]
FROM    master..sysdatabases sdLEFT OUTER JOIN msdb..backupset bs ON rtrim(bs.database_name) = rtrim(sd.name)LEFT OUTER JOIN msdb..backupmediafamily bmf ON bs.media_set_id = bmf.media_set_id
WHERE   sd.name <> 'tempdb'
GROUP BY sd.name,bs.type,bs.database_name
ORDER BY sd.name, [Last Backup of Type]----------------------------------------------------------
--数据库文件、大小和已经使用空间
USE [AdventureWorks]  --要查看的当前数据库的使用空间，自动增长大小，数据库文件位置
GO
set nocount on
create table #Data(FileID int NOT NULL,[FileGroupId] int NOT NULL,TotalExtents int NOT NULL,UsedExtents int NOT NULL,[FileName] sysname NOT NULL,[FilePath] nvarchar(MAX) NOT NULL,[FileGroup] varchar(MAX) NULL)create table #Results(db sysname NULL ,FileType varchar(4) NOT NULL,[FileGroup] sysname not null,[FileName] sysname NOT NULL,TotalMB numeric(18,2) NOT NULL,UsedMB numeric(18,2) NOT NULL,PctUsed numeric(18,2) NULL,FilePath nvarchar(MAX) NULL,FileID int null)create table #Log(db sysname NOT NULL,LogSize numeric(18,5) NOT NULL,LogUsed numeric(18,5) NOT NULL,Status int NOT NULL,[FilePath] nvarchar(MAX) NULL)INSERT #Data (FileID, [FileGroupId], TotalExtents, UsedExtents, [FileName], [FilePath])
EXEC ('DBCC showfilestats WITH NO_INFOMSGS')update #Data
set #Data.FileGroup = sysfilegroups.groupname
from #Data, sysfilegroups
where #Data.FileGroupId = sysfilegroups.groupidINSERT INTO #Results (db, [FileGroup], FileType, [FileName], TotalMB, UsedMB, PctUsed, FilePath, FileID)
SELECT DB_NAME() db,[FileGroup],'Data' FileType,[FileName],TotalExtents * 64./1024. TotalMB,UsedExtents *64./1024 UsedMB,UsedExtents*100. /TotalExtents  UsedPct,[FilePath],FileID
FROM #Data
order BY --1,2
DB_NAME(), [FileGroup]insert #Log (db,LogSize,LogUsed,Status)
exec('dbcc sqlperf(logspace) WITH NO_INFOMSGS ')insert #Results(db, [FileGroup], FileType, [FileName],  TotalMB,UsedMB, PctUsed, FilePath, FileID)
select DB_NAME() db,'Log' [FileGroup],'Log' FileType,s.[name] [FileName],s.Size/128. as LogSize ,FILEPROPERTY(s.name,'spaceused')/8.00 /16.00 As LogUsedSpace,((FILEPROPERTY(s.name,'spaceused')/8.00 /16.00)*100)/(s.Size/128.) UsedPct,s.FileName FilePath,s.FileID FileIDfrom #Log l , master.dbo.sysaltfiles f , dbo.sysfiles swhere f.dbid = DB_ID()and (s.status & 0x40) <> 0and s.FileID = f.FileIDand l.db = DB_NAME()SELECT r.db AS "Database",
r.FileType AS "File type",
CASEWHEN r.FileGroup = 'Log' Then 'N/A'ELSE r.FileGroup
END "File group",
r.FileName AS "Logical file name",
r.TotalMB AS "Total size (MB)",
r.UsedMB AS "Used (MB)",
r.PctUsed AS "Used (%)",
r.FilePath AS "File name",
r.FileID AS "File ID",
CASE WHEN s.maxsize = -1 THEN nullELSE CONVERT(decimal(18,2), s.maxsize /128.)
END "Max. size (MB)",
CONVERT(decimal(18,2), s.growth /128.) "Autogrowth increment (MB)"
FROM #Results r
INNER JOIN dbo.sysfiles s
ON r.FileID = s.FileID
ORDER BY 1,2,3,4,5DROP TABLE #Data
DROP TABLE #Results
DROP TABLE #Log----------------------------------------------------------
--查看当前sql实例下buffer cache的命中率
SELECTCASE WHEN t2.cntr_value = 0THEN 0ELSE CONVERT(DECIMAL(38,2), CAST(t1.cntr_value AS FLOAT) / CAST(t2.cntr_value AS FLOAT) * 100.0)END 'Buffer Cache Hit Ratio (%)'
FROM sys.dm_os_performance_counters t1,sys.dm_os_performance_counters t2
WHEREt1.object_name LIKE '%Buffer Manager%'
AND t1.object_name = t2.object_name
AND t1.counter_name='Buffer cache hit ratio'
AND t2.counter_name='Buffer cache hit ratio base'----------------------------------------------------------------
--在SQL实例级别列出在plan cache中的SQL语句的内容和每个语句平均运行时间并排序
SELECT SUBSTRING(ST.text, (QS.statement_start_offset/2) + 1,((CASE statement_end_offsetWHEN -1 THEN DATALENGTH(ST.text)ELSE QS.statement_end_offsetEND - QS.statement_start_offset)/2) + 1) AS "Statement Text",total_worker_time/execution_count/1000 AS "Average Worker Time (ms)",execution_count AS "Execution Count",total_worker_time/1000 AS "Total Worker Time (ms)",total_logical_reads AS "Total Logical Reads",total_logical_reads/execution_count AS "Average Logical Reads",total_elapsed_time/1000 AS "Total Elapsed Time (ms)",total_elapsed_time/execution_count/1000 AS "Average Elapsed Time (ms)",QP.query_plan AS "Query Plan (double click to open)"
FROM sys.dm_exec_query_stats QSCROSS APPLY sys.dm_exec_sql_text(QS.sql_handle) STCROSS APPLY sys.dm_exec_query_plan(QS.plan_handle) QP
ORDER BY total_elapsed_time/execution_count DESC------------------------------------------------------------------------
--列出单个数据库里所有的索引碎片
USE [AdventureWorks]
GO
SELECT  '[' + DB_NAME() + '].[' + OBJECT_SCHEMA_NAME(ddips.[object_id],DB_ID()) + '].['+ OBJECT_NAME(ddips.[object_id], DB_ID()) + ']' AS [Object] ,i.[name] AS [Index] ,ddips.[index_type_desc] AS [Index Type],ddips.[partition_number] AS [Partition Number],ddips.[alloc_unit_type_desc] AS [Allocation Unit Type],ddips.[index_depth] AS [Index Depth],ddips.[index_level] AS [Index Level],CAST(ddips.[avg_fragmentation_in_percent] AS SMALLINT)AS [Average Fragmentation (%)] ,CAST(ddips.[avg_fragment_size_in_pages] AS SMALLINT)AS [Average Fragment Size (pages)] ,ddips.[fragment_count] AS [Fragments],ddips.[page_count] AS [Pages]
FROM    sys.dm_db_index_physical_stats(DB_ID(), NULL,NULL, NULL, 'limited') ddipsINNER JOIN sys.[indexes] i ON ddips.[object_id] = i.[object_id]AND ddips.[index_id] = i.[index_id]
WHERE   ddips.[avg_fragmentation_in_percent] > 50  --填入索引碎片度AND ddips.[page_count] > 100  --填入
ORDER BY ddips.[avg_fragmentation_in_percent] ,OBJECT_NAME(ddips.[object_id], DB_ID()) ,i.[name]----------------------------------------------------------------------
--列出单个实例下SQLSERVER性能计数器的各个比率值DECLARE @PERF_LARGE_RAW_FRACTION INT ,@PERF_LARGE_RAW_BASE INT
SELECT  @PERF_LARGE_RAW_FRACTION = 537003264 ,@PERF_LARGE_RAW_BASE = 1073939712SELECT  dopc_fraction.object_name AS [Performance object],dopc_fraction.instance_name AS [Counter instance],dopc_fraction.counter_name AS [Counter name],--when divisor is 0, return I return NULL to indicate--divide by 0/no values capturedCONVERT(DECIMAL(38,2), CAST(dopc_fraction.cntr_value AS FLOAT)/ CAST(CASE dopc_base.cntr_valueWHEN 0 THEN NULLELSE dopc_base.cntr_valueEND AS FLOAT)) AS [Value]
FROM    sys.dm_os_performance_counters AS dopc_baseJOIN sys.dm_os_performance_counters AS dopc_fractionON dopc_base.cntr_type = @PERF_LARGE_RAW_BASEAND dopc_fraction.cntr_type = @PERF_LARGE_RAW_FRACTIONAND dopc_base.object_name = dopc_fraction.object_nameAND dopc_base.instance_name = dopc_fraction.instance_nameAND ( REPLACE(UPPER(dopc_base.counter_name), 'BASE', '') =UPPER(dopc_fraction.counter_name)--Worktables From Cache has "odd" name where--Ratio was left offOR REPLACE(UPPER(dopc_base.counter_name), 'BASE', '') =REPLACE(UPPER(dopc_fraction.counter_name), 'RATIO', ''))
ORDER BY dopc_fraction.object_name ,dopc_fraction.instance_name ,dopc_fraction.counter_name
-----------------------------------------------------------------------
--列出单个数据库下所有没有聚集索引的用户表
USE [AdventureWorks]  --要看出的数据库
GO
SELECT o.name
FROM sys.objects o
WHERE o.type='U'AND NOT EXISTS(SELECT 1 FROM sys.indexes iWHERE o.object_id = i.object_idAND i.type_desc = 'CLUSTERED')
---------------------------------------------------------------------------
--列出实例级别下阻塞的事务和阻塞，包括SQL语句，登录名 会话ID
SELECT  db_name(DTL.[resource_database_id]) AS [Database],DTL.[resource_type] AS [Resource Type] ,CASE WHEN DTL.[resource_type] IN ( 'DATABASE', 'FILE', 'METADATA' )THEN DTL.[resource_type]WHEN DTL.[resource_type] = 'OBJECT'THEN OBJECT_NAME(DTL.resource_associated_entity_id)WHEN DTL.[resource_type] IN ( 'KEY', 'PAGE', 'RID' )THEN ( SELECT  OBJECT_NAME([object_id])FROM    sys.partitionsWHERE   sys.partitions.[hobt_id] =DTL.[resource_associated_entity_id])ELSE 'Unidentified'END AS [Parent Object] ,DTL.[request_mode] AS [Lock Type] ,DTL.[request_status] AS [Request Status] ,DOWT.[wait_duration_ms] AS [Wait Duration (ms)] ,DOWT.[wait_type] AS [Wait Type] ,DOWT.[session_id] AS [Blocked Session ID] ,DES_Blocked.[login_name] AS [Blocked Login] ,SUBSTRING(DEST_Blocked.text, (DER.statement_start_offset / 2) + 1,( CASE WHEN DER.statement_end_offset = -1THEN DATALENGTH(DEST_Blocked.text)ELSE DER.statement_end_offsetEND - DER.statement_start_offset ) / 2)AS [Blocked Command] ,DOWT.[blocking_session_id] AS [Blocking Session ID] ,DES_Blocking.[login_name] AS [Blocking Login] ,DEST_Blocking.[text] AS [Blocking Command] ,DOWT.resource_description AS [Blocking Resource Detail]
FROM    sys.dm_tran_locks DTLINNER JOIN sys.dm_os_waiting_tasks DOWTON DTL.lock_owner_address = DOWT.resource_addressINNER JOIN sys.[dm_exec_requests] DERON DOWT.[session_id] = DER.[session_id]INNER JOIN sys.dm_exec_sessions DES_BlockedON DOWT.[session_id] = DES_Blocked.[session_id]INNER JOIN sys.dm_exec_sessions DES_BlockingON DOWT.[blocking_session_id] = DES_Blocking.[session_id]INNER JOIN sys.dm_exec_connections DECON DOWT.[blocking_session_id] = DEC.[most_recent_session_id]CROSS APPLY sys.dm_exec_sql_text(DEC.[most_recent_sql_handle])AS DEST_BlockingCROSS APPLY sys.dm_exec_sql_text(DER.sql_handle) AS DEST_Blocked
------------------------------------------------------------------------------
--列出前十行占用CPU最长时间的SQL语句
SELECT TOP (10)RANK() Over (ORDER BY deqs.total_worker_time DESC) As [Rank],CONVERT(decimal(38,2), CONVERT(float, total_worker_time) / 1000) AS [Total CPU Time (ms)],execution_count AS [Execution Count],CONVERT(decimal(38,2), (CONVERT(float, total_worker_time) / execution_count) / 1000) AS [Average CPU Time (ms)] ,SUBSTRING(execText.text,-- starting value for substringCASE WHEN deqs.statement_start_offset = 0OR deqs.statement_start_offset IS NULLTHEN 1ELSE deqs.statement_start_offset/2 + 1 END,-- ending value for substringCASE WHEN deqs.statement_end_offset = 0OR deqs.statement_end_offset = -1OR deqs.statement_end_offset IS NULLTHEN LEN(execText.text)ELSE deqs.statement_end_offset/2 END -CASE WHEN deqs.statement_start_offset = 0OR deqs.statement_start_offset IS NULLTHEN 1ELSE deqs.statement_start_offset/2  END + 1) AS [Query Text],execText.text AS [Object Text]
FROM    sys.dm_exec_query_stats deqsCROSS APPLY sys.dm_exec_sql_text(deqs.plan_handle) AS execText
ORDER BY deqs.total_worker_time DESC ;
------------------------------------------------------------------------------------
--列出单个数据库的每个数据库文件的读写和总的输入/输出统计信息
SELECT  DB_NAME(database_id) AS [Database Name] ,file_id AS [File ID],io_stall_read_ms AS [Total Read Waits (ms)],num_of_reads AS [Number of Reads],CAST(io_stall_read_ms / ( 1.0 + num_of_reads ) AS NUMERIC(10, 1))AS [Average Read Wait (ms)] ,io_stall_write_ms AS [Total Write Waits (ms)],num_of_writes AS [Number of Writes],CAST(io_stall_write_ms / ( 1.0 + num_of_writes ) AS NUMERIC(10, 1))AS [Average Write Wait (ms)] ,io_stall_read_ms + io_stall_write_ms AS [Total I/O Waits (ms)] ,num_of_reads + num_of_writes AS [Number of I/O Operations] ,CAST(( io_stall_read_ms + io_stall_write_ms ) / ( 1.0 + num_of_reads+ num_of_writes)AS NUMERIC(10,1)) AS [Average I/O Wait (ms)]
FROM    sys.dm_io_virtual_file_stats(NULL, NULL)  --可以指定dbid 和fileid也可以不指定，如果不指定就列出当前实例下所有数据库的I/O状况
ORDER BY [Average I/O Wait (ms)] DESC ;--FROM    sys.dm_io_virtual_file_stats(DB_ID('AdventureWorks'), NULL)
---------------------------------------------------------------------------
--列出单个数据库的所有表的读写统计
USE [AdventureWorks]
GO
SELECT  OBJECT_SCHEMA_NAME(ddius.object_id) + '.' + OBJECT_NAME(ddius.object_id) AS [Object Name] ,CASEWHEN ( SUM(user_updates + user_seeks + user_scans + user_lookups) = 0 )THEN NULLELSE CONVERT(DECIMAL(38,2), CAST(SUM(user_seeks + user_scans + user_lookups) AS DECIMAL)/ CAST(SUM(user_updates + user_seeks + user_scans+ user_lookups) AS DECIMAL) )END AS [Proportion of Reads] ,CASEWHEN ( SUM(user_updates + user_seeks + user_scans + user_lookups) = 0 )THEN NULLELSE CONVERT(DECIMAL(38,2), CAST(SUM(user_updates) AS DECIMAL)/ CAST(SUM(user_updates + user_seeks + user_scans+ user_lookups) AS DECIMAL) )END AS [Proportion of Writes] ,SUM(user_seeks + user_scans + user_lookups) AS [Total Read Operations] ,SUM(user_updates) AS [Total Write Operations]
FROM    sys.dm_db_index_usage_stats AS ddiusJOIN sys.indexes AS i ON ddius.object_id = i.object_idAND ddius.index_id = i.index_id
WHERE   i.type_desc IN ( 'CLUSTERED', 'HEAP' ) --only works in Current db
GROUP BY ddius.object_id
ORDER BY OBJECT_SCHEMA_NAME(ddius.object_id) + '.' + OBJECT_NAME(ddius.object_id)------------------------------------------------------------------------------
--列出服务器实例级别下的最长的资源等待，帮你找出系统瓶颈
WITH    WaitsAS ( SELECT   wait_type ,wait_time_ms / 1000. AS wait_time_sec ,100. * wait_time_ms / SUM(wait_time_ms) OVER ( ) AS pct ,ROW_NUMBER() OVER ( ORDER BY wait_time_ms DESC ) AS rnFROM     sys.dm_os_wait_statsWHERE    wait_type NOT IN ( 'CLR_SEMAPHORE', 'LAZYWRITER_SLEEP','RESOURCE_QUEUE', 'SLEEP_TASK','SLEEP_SYSTEMTASK','SQLTRACE_BUFFER_FLUSH', 'WAITFOR','LOGMGR_QUEUE', 'CHECKPOINT_QUEUE' ))
SELECT  wait_type AS [Wait Type],CAST(wait_time_sec AS DECIMAL(12, 2)) AS [Wait Time (s)] ,CAST(pct AS DECIMAL(12, 2)) AS [Wait Time (%)]
FROM    Waits
WHERE   pct > 1 --wait time limit%
ORDER BY wait_time_sec DESC------------------------------------------------------------------------
----列出实例下的每个用户会话（不是系统会话）运行的语句，包括登录，查询语句，状态信息
SELECT  des.login_name AS [Login],der.command AS [Command],dest.text AS [Command Text] ,des.login_time AS [Login Time],des.[host_name] AS [Hostname],des.[program_name] AS [Program],der.session_id AS [Session ID],dec.client_net_address [Client Net Address],der.status AS [Status],DB_NAME(der.database_id) AS [Database Name]
FROM    sys.dm_exec_requests derINNER JOIN sys.dm_exec_connections decON der.session_id = dec.session_idINNER JOIN sys.dm_exec_sessions desON des.session_id = der.session_idCROSS APPLY sys.dm_exec_sql_text(sql_handle) AS dest
WHERE   des.is_user_process = 1---------------------------------------------------------------------
--统计出每个数据库中有多少个表是做了表分区的
DECLARE @db VARCHAR(60)
DECLARE @vsql VARCHAR(1400)
DECLARE getdb CURSOR  FOR
SELECT name from msdb.sys.sysdatabases
CREATE TABLE #parts (dbname VARCHAR(60), part int)
OPEN getdb
FETCH NEXT FROM getdb
INTO @db
WHILE @@FETCH_STATUS = 0BEGININSERT INTO #parts VALUES(@db, 0)
SET @vsql = 'UPDATE #parts SET part = 1 from ' + @db + '.sys.partitions sp , ' + @db + '.sys.sysobjects so
where sp.object_id = so.id and partition_number != 1 and #parts.dbname = ''' + @db + ''''
print @vsql
EXEC (@vsql)FETCH NEXT FROM getdb INTO @dbEND
CLOSE getdbselect dbname AS 'Database', part AS 'Number of Partitioned Tables' from #parts
drop table #parts
deallocate getdbDatabase                                                     Number of Partitioned Tables
------------------------------------------------------------ ----------------------------
master                                                       0
tempdb                                                       0
model                                                        0
msdb                                                         0
DLGPOS                                                       0
GPOSDB                                                       0
Northwind                                                    0
partionTest                                                  1
---------------------------------------------------------------------------
----列出成功和失败的用户登录SQL服务器的信息  从SQL ERRORLOG文件里获取
DECLARE @TSQL  NVARCHAR(2000)
DECLARE @lC    INT
CREATE TABLE #TempLog (LogDate     DATETIME,ProcessInfo NVARCHAR(50),[Text] NVARCHAR(MAX))CREATE TABLE #logF (ArchiveNumber     INT,LogDate           DATETIME,LogSize           INT
)
INSERT INTO #logF
EXEC sp_enumerrorlogs
SELECT @lC = MIN(ArchiveNumber) FROM #logFWHILE @lC IS NOT NULL
BEGININSERT INTO #TempLogEXEC sp_readerrorlog @lCSELECT @lC = MIN(ArchiveNumber) FROM #logFWHERE ArchiveNumber > @lC
END--Failed login counts. Useful for security audits.
SELECT 'Failed - ' + CONVERT(nvarchar(5), COUNT(Text)) + ' attempts' AS [Login Attempt], Text AS Details
FROM #TempLog
where ProcessInfo = 'Logon'
and Text like '%failed%'
Group by Text--Find Last Successful login. Useful to know before deleting "obsolete" accounts.
SELECT Distinct 'Successful - Last login at (' + CONVERT(nvarchar(64), MAX(LogDate)) + ')' AS [Login Attempt], Text AS Details
FROM #TempLog
where ProcessInfo = 'Logon' and Text like '%succeeded%'
and Text not like '%NT AUTHORITY%'
Group by TextDROP TABLE #TempLog
DROP TABLE #logF
-------------------------------------------------------------------------
--列出当前数据库实例的版本和从开机到现在为止数据库实例已经运行了多少天
SELECT  SUBSTRING(CONVERT(VARCHAR, SERVERPROPERTY('servername')), 1, 40) 'Instance' ,CONVERT(SYSNAME, @@version) 'Version' ,DATEDIFF(d, crdate, GETDATE()) 'Days Online'
FROM    master.dbo.sysdatabases
WHERE   name = 'tempdb'--crdate 数据库创建时间，因为tempdb是SQL启动的时候才创建的，所以过滤条件选择tempdb
SELECT * FROM master.dbo.sysdatabases

--查看当前库有哪些表是分区的
SELECT  so.[name]
FROM    [数据库名].sys.partitions sp ,[数据库名].sys.objects so
WHERE   sp.object_id = so.[object_id]AND partition_number != 1
GROUP BY [so].[name]--sys.partitions
---http://technet.microsoft.com/zh-cn/library/ms175012(SQL.90).aspx