USE [msdb]
GO
/****** Object: Job [Collect Lock information] Script Date: 08/16/2012 11:30:41 ******/
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
/****** Object: JobCategory [[Uncategorized (Local)]]] Script Date: 08/16/2012 11:30:41 ******/
IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
END
DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'Collect Lock information',
@enabled=0,
@notify_level_eventlog=0,
@notify_level_email=2,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'No description available.',
@category_name=N'[Uncategorized (Local)]',
@owner_login_name=N'sa',
@notify_email_operator_name=N'DBA_ONLY', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [run tsql] Script Date: 08/16/2012 11:30:42 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'run tsql',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'USE [SysAdmin]
GO
/****** Object: Table [dbo].[locks] Script Date: 10/22/2010 11:23:14 ******/
IF not EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N''[dbo].[locks]'') AND type in (N''U''))
CREATE TABLE [dbo].[locks](
[databasename] [nvarchar](128) NULL,
[resource_type] [nvarchar](60) NOT NULL,
[requested_object_name] [nvarchar](128) NULL,
[lock_type] [nvarchar](60) NOT NULL,
[request_status] [nvarchar](60) NOT NULL,
[request_session_id] [int] NOT NULL,
[lock_owner_address] [varbinary](8) NOT NULL,
[request_owner_id] [bigint] NULL,
[TimeofOccurence] [datetime] NOT NULL
) ON [PRIMARY]
use master
go
DECLARE @COUNTER int
, @RUN_TIME_MIN int
, @STOPAT int
SET @COUNTER=0;
truncate table SysAdmin..locks
WHILE 1=1
BEGIN
with all_locks (databasename,resource_type, requested_object_name,lock_type,request_status,request_session_id,
lock_owner_address,request_owner_id,TimeofOccurence)
as
(
select Db_name(resource_database_id) databasename,
resource_type,
( case
when resource_type = ''OBJECT'' then Object_name(resource_associated_entity_id, resource_database_id)
when resource_type in ( ''DATABASE'', ''FILE'', ''METADATA'' ) then ''N/A''
when resource_type in ( ''KEY'', ''PAGE'', ''RID'' ) then (select Object_name(object_id)
from sys.partitions
where hobt_id = resource_associated_entity_id)
else ''Undefined''
end ) as requested_object_name,
request_mode as lock_type,
request_status,
request_session_id,
lock_owner_address,
request_owner_id as transaction_id,
getdate() as TimeofOccurence
from sys.dm_tran_locks
where resource_type not in ( ''DATABASE'', ''METADATA'', ''APPLICATION'' )
)
insert into sysadmin..locks
select * from all_locks
where lock_type =''X''
SET @COUNTER=@COUNTER+1;
WAITFOR DELAY ''00:00:01'';
IF @COUNTER = -1 BREAK;
END
',
@database_name=N'master',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:
GO
Thursday, August 16, 2012
Wednesday, August 8, 2012
Sp_spaceused
declare @Space TABLE (
tablename sysname,
[rows] bigint,
reserved_S varchar(32),
data_S varchar(32),
index_size_S varchar(32),
unused_S varchar(32)
)
INSERT @Space(tablename,[rows],reserved_s,data_s,index_size_s,unused_s)
EXEC sp_msforeachtable 'exec sp_spaceused [?]'
select
DB_NAME() as DatabaseName,
tablename ,
[rows] ,
type_desc,
cast(replace(reserved_S, 'KB','') as bigint)/1024 as reserved_MB,
cast(replace(data_S, 'KB', '') as bigint)/1024 as datasize_MB ,
cast(replace(index_size_S, 'KB', '') as bigint)/1024 as index_size_MB ,
cast(replace(unused_S, 'KB', '') as bigint)/1024 as unused_MB
from @Space spa
inner join sys.indexes idx on idx.[object_id]=object_id(spa.tablename) and index_id in (0,1)
where (cast(replace(reserved_S, 'KB', '') as bigint)/1024) > 50000
order by unused_MB desc
Blocking Chains
-- http://thesqlguy.wordpress.com/2010/11/15/sql-2005-blocking-chains-a-friendly-display-using-cte-and-recursion/
--Best to output results to text rather than grid -- SQL 2005 and above only
SET NOCOUNT ON
IF OBJECT_ID('tempdb..#Processes') IS NOT NULL
DROP TABLE #Processes
DECLARE @results TABLE (
id INT IDENTITY(1,1),
DB_Name VARCHAR(500),
BlockingSPID INT, SPID INT,
BlockingStatement VARCHAR(MAX),
RowNo INT, LevelRow INT,
hostname sysname
)
SELECT
s.spid,
BlockingSPID = s.blocked,
DatabaseName = DB_NAME(s.dbid),
s.program_name,
s.loginame,
ObjectName = OBJECT_NAME(objectid, s.dbid),
Definition = CAST(text AS VARCHAR(MAX)),
hostname
INTO #Processes
FROM sys.sysprocesses s
CROSS APPLY sys.dm_exec_sql_text (sql_handle)
WHERE s.spid > 50;
WITH Blocking(SPID, BlockingSPID, BlockingStatement, RowNo, LevelRow, DB_Name, Hostname)
AS
(
SELECT
s.SPID,
s.BlockingSPID,
s.Definition,
ROW_NUMBER() OVER(ORDER BY s.SPID) AS RowNo,
0 AS LevelRow,
s.DatabaseName AS DB_Name,
s1.hostname
FROM #Processes s
INNER JOIN #Processes s1 ON s.SPID = s1.BlockingSPID
WHERE s.BlockingSPID = 0
UNION ALL
SELECT
r.SPID,
r.BlockingSPID,
r.Definition,
d.RowNo,
d.LevelRow + 1,
r.DatabaseName AS DB_Name,
d.Hostname
FROM #Processes r
INNER JOIN Blocking d ON r.BlockingSPID = d.SPID
WHERE r.BlockingSPID > 0
)
INSERT INTO @results (
[DB_Name],
[BlockingSPID],
[SPID],
[BlockingStatement],
[RowNo],
[LevelRow],
[Hostname]
)
SELECT
MIN(DB_NAME) AS DB_Name,
BlockingSPID,
SPID,
BlockingStatement,
MIN(RowNo),
LevelRow,
[Hostname]
FROM Blocking
GROUP BY BlockingSPID, SPID, BlockingStatement, LevelRow, [Hostname]
ORDER BY MIN(RowNo), LevelRow
SELECT
CASE
WHEN [BlockingSPID] = 0
THEN '
****Head of Blocking Chain SPID hostname:' + rtrim(hostname) + ' Spid:' + CAST([SPID] AS VARCHAR(5)) + '...
'
+ 'SPID ' + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
+ '
'
+ '...is blocking the following SPID(s):'
WHEN [LevelRow] > 1
THEN '
'
+ SPACE(LevelRow * 5) + 'SPID '
+ CAST(BlockingSPID AS VARCHAR(50))
+ ' is, in turn, blocking the following SPID:
'
+ SPACE((LevelRow + 1) * 5) + 'SPID ' + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
ELSE '
'
+ SPACE(LevelRow * 5) + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
+ '
'
END
FROM @results
IF NOT EXISTS (SELECT TOP 1 * FROM @results)
PRINT 'No Blocking Chains Were Found'
BEGIN TRY
DROP TABLE #Processes
END TRY
BEGIN CATCH
END CATCH
--Best to output results to text rather than grid -- SQL 2005 and above only
SET NOCOUNT ON
IF OBJECT_ID('tempdb..#Processes') IS NOT NULL
DROP TABLE #Processes
DECLARE @results TABLE (
id INT IDENTITY(1,1),
DB_Name VARCHAR(500),
BlockingSPID INT, SPID INT,
BlockingStatement VARCHAR(MAX),
RowNo INT, LevelRow INT,
hostname sysname
)
SELECT
s.spid,
BlockingSPID = s.blocked,
DatabaseName = DB_NAME(s.dbid),
s.program_name,
s.loginame,
ObjectName = OBJECT_NAME(objectid, s.dbid),
Definition = CAST(text AS VARCHAR(MAX)),
hostname
INTO #Processes
FROM sys.sysprocesses s
CROSS APPLY sys.dm_exec_sql_text (sql_handle)
WHERE s.spid > 50;
WITH Blocking(SPID, BlockingSPID, BlockingStatement, RowNo, LevelRow, DB_Name, Hostname)
AS
(
SELECT
s.SPID,
s.BlockingSPID,
s.Definition,
ROW_NUMBER() OVER(ORDER BY s.SPID) AS RowNo,
0 AS LevelRow,
s.DatabaseName AS DB_Name,
s1.hostname
FROM #Processes s
INNER JOIN #Processes s1 ON s.SPID = s1.BlockingSPID
WHERE s.BlockingSPID = 0
UNION ALL
SELECT
r.SPID,
r.BlockingSPID,
r.Definition,
d.RowNo,
d.LevelRow + 1,
r.DatabaseName AS DB_Name,
d.Hostname
FROM #Processes r
INNER JOIN Blocking d ON r.BlockingSPID = d.SPID
WHERE r.BlockingSPID > 0
)
INSERT INTO @results (
[DB_Name],
[BlockingSPID],
[SPID],
[BlockingStatement],
[RowNo],
[LevelRow],
[Hostname]
)
SELECT
MIN(DB_NAME) AS DB_Name,
BlockingSPID,
SPID,
BlockingStatement,
MIN(RowNo),
LevelRow,
[Hostname]
FROM Blocking
GROUP BY BlockingSPID, SPID, BlockingStatement, LevelRow, [Hostname]
ORDER BY MIN(RowNo), LevelRow
SELECT
CASE
WHEN [BlockingSPID] = 0
THEN '
****Head of Blocking Chain SPID hostname:' + rtrim(hostname) + ' Spid:' + CAST([SPID] AS VARCHAR(5)) + '...
'
+ 'SPID ' + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
+ '
'
+ '...is blocking the following SPID(s):'
WHEN [LevelRow] > 1
THEN '
'
+ SPACE(LevelRow * 5) + 'SPID '
+ CAST(BlockingSPID AS VARCHAR(50))
+ ' is, in turn, blocking the following SPID:
'
+ SPACE((LevelRow + 1) * 5) + 'SPID ' + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
ELSE '
'
+ SPACE(LevelRow * 5) + CAST([SPID] AS VARCHAR(50)) + ' (DB: ' + [DB_Name] + ') ' + ' Statement: ' + REPLACE(REPLACE([BlockingStatement], CHAR(10),' '), CHAR(13), '')
+ '
'
END
FROM @results
IF NOT EXISTS (SELECT TOP 1 * FROM @results)
PRINT 'No Blocking Chains Were Found'
BEGIN TRY
DROP TABLE #Processes
END TRY
BEGIN CATCH
END CATCH
dm_exec_query_stats
SELECT TOP 20
SUBSTRING(text, statement_start_offset/2 + 1,
(CASE WHEN statement_end_offset = -1
THEN LEN(CONVERT(nvarchar(max), text)) * 2
ELSE statement_end_offset
END - statement_start_offset)/2) as SQL,
db_name(query_text.DBID) as DBNAME, Object_name(query_text.objectid,query_text.DBID) as OBJECTNAME
,
cast(c.query_plan as XML) as queryplan, cast(c.query_plan as XML).exist(
'declare default element namespace ''http://schemas.microsoft.com/sqlserver/2004/07/showplan'';
/ShowPlanXML/BatchSequence/Batch/Statements/StmtSimple/QueryPlan//MissingIndexes') HASMISSINGINDEX,
--s.min_worker_time / 1000 AS min_cpu_time_ms,
--s.max_worker_time / 1000 AS max_cpu_time_ms,
((s.total_worker_time * 1.00)/ s.execution_count)/ 1000.00 AS avg_cpu_time_ms,
--s.total_elapsed_time / 1000.00 AS total_execution_time_ms,
--s.min_elapsed_time / 1000.00 AS min_execution_time_ms,
--s.max_elapsed_time / 1000.00 AS max_execution_time_ms,
((s.total_elapsed_time)/ s.execution_count)/ 1000.00 AS avg_execution_time_ms,
--s.total_logical_reads,
--s.min_logical_reads,
--s.max_logical_reads,
((s.total_logical_reads * 1.00)/ s.execution_count) AS avg_logical_reads,
--s.total_logical_writes,
--s.min_logical_writes,
--s.max_logical_writes,
((s.total_logical_writes * 1.00)/ s.execution_count) AS avg_logical_writes,
--s.total_physical_reads,
--s.min_physical_reads,
--s.max_physical_reads,
((s.total_physical_reads * 1.00)/ s.execution_count) AS avg_physical_reads,
s.query_hash,
s.query_plan_hash,
s.execution_count,
-- Convert the DMV's ambiguous DATETIME to DATETIMEOFFSET
TODATETIMEOFFSET (s.creation_time, DATENAME (TZoffset, SYSDATETIMEOFFSET())) AS creation_time,
s.plan_generation_num,
TODATETIMEOFFSET (s.last_execution_time, DATENAME (TZoffset, SYSDATETIMEOFFSET())) AS last_execution_time
--s.total_worker_time / 1000 AS total_cpu_time_ms,
FROM sys.dm_exec_query_stats s
CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS query_text
cross apply sys.dm_exec_text_query_plan(plan_handle, statement_start_offset, statement_end_offset) c
--where Object_name(query_text.objectid,query_text.DBID) = 'p_Folders_sel_All_Active_with_Hierarchy'
ORDER BY total_worker_time DESC
--ORDER By (s.total_elapsed_time/ s.execution_count) DESC
Wednesday, April 25, 2012
SP_INDEXINFO
http://www.karaszi.com/sqlserver/util_sp_indexinfo.asp
/*
Parameters:
@tblPat sysname = '%'
Name of table. Default is all tables in current database.
@missing_ix tinyint = 1
Whether or not to include missing indexes information. Default is "yes".
Usage examples
USE Adventureworks
EXEC sp_indexinfo
EXEC sp_indexinfo 'Product'
EXEC sp_indexinfo 'Product', 0
EXEC sp_indexinfo 'Product%'
EXEC sp_indexinfo DEFAULT, 0
EXEC pubs..sp_indexinfo
WARNING:
In order for this to be treated as a regular system procedure we need to create it in the master database and also mark it as a system procedure.
JEOB: Added information for compression and filtered index - 2008 ONLY
*/
USE master
GO
IF OBJECT_ID('sp_indexinfo') IS NOT NULL DROP PROC sp_indexinfo
GO
CREATE PROCEDURE sp_indexinfo
@tblPat sysname = '%'
,@missing_ix tinyint = 0
AS
--Written by Tibor Karaszi 2008-07-07
--Last modified by Tibor Karaszi 2008-07-09
WITH key_columns AS
(
SELECT c.OBJECT_ID, c.name AS column_name, ic.key_ordinal, ic.is_included_column, ic.index_id, ic.is_descending_key
FROM sys.columns AS c with (nolock)
INNER JOIN sys.index_columns AS ic with (nolock) ON c.OBJECT_ID = ic.OBJECT_ID AND ic.column_id = c.column_id
)
, physical_info AS
(
SELECT p.OBJECT_ID, p.index_id, ds.name AS location, SUM(p.rows) AS rows, SUM(a.total_pages) AS pages, p.data_compression_desc as Data_Compression
FROM sys.partitions AS p with (nolock)
INNER JOIN sys.allocation_units AS a with (nolock) ON p.hobt_id = a.container_id
INNER JOIN sys.data_spaces AS ds with (nolock) ON a.data_space_id = ds.data_space_id
GROUP BY OBJECT_ID, index_id, ds.name, p.data_compression_desc
)
SELECT
OBJECT_SCHEMA_NAME(i.OBJECT_ID) AS schema_name
,OBJECT_NAME(i.OBJECT_ID) AS table_name
,i.name AS index_name
,CASE i.type WHEN 0 THEN 'heap' WHEN 1 THEN 'cl' WHEN 2 THEN 'nc' WHEN 3 THEN 'xml' ELSE CAST(i.type AS VARCHAR(2)) END AS type
,i.is_unique
,CASE
WHEN is_primary_key = 0 AND is_unique_constraint = 0 THEN 'no'
WHEN is_primary_key = 1 AND is_unique_constraint = 0 THEN 'PK'
WHEN is_primary_key = 0 AND is_unique_constraint = 1 THEN 'UQ'
END
AS cnstr
,(SELECT
CAST(kc.column_name + CASE kc.is_descending_key WHEN 0 THEN '' ELSE ' DESC' END AS VARCHAR(MAX)) + ', ' AS [text()]
FROM key_columns AS kc
WHERE i.OBJECT_ID = kc.OBJECT_ID AND i.index_id = kc.index_id AND kc.is_included_column = 0
ORDER BY key_ordinal
FOR XML PATH('')
) AS key_columns
,(SELECT CAST(column_name AS VARCHAR(MAX)) + ', ' AS [text()]
FROM key_columns AS kc
WHERE i.OBJECT_ID = kc.OBJECT_ID AND i.index_id = kc.index_id AND kc.is_included_column = 1
ORDER BY key_ordinal
FOR XML PATH('')
) AS included_columns
,i.filter_definition
,p.location
,p.rows
,p.pages
,CAST((p.pages * 8.00) / 1024 AS decimal(9,2)) AS MB
,p.Data_Compression
,s.user_seeks
,s.user_scans
,s.user_lookups
,s.user_updates
,STATS_DATE(i.object_id, i.index_id) as Statistics_last_collected
FROM sys.indexes AS i with (nolock)
INNER JOIN physical_info AS p ON i.OBJECT_ID = p.OBJECT_ID AND i.index_id = p.index_id
LEFT JOIN sys.dm_db_index_usage_stats AS s with (nolock) ON s.OBJECT_ID = i.OBJECT_ID AND s.index_id = i.index_id AND s.database_id = DB_ID()
WHERE OBJECTPROPERTY(i.OBJECT_ID, 'IsMsShipped') = 0
AND OBJECT_NAME(i.OBJECT_ID) LIKE @tblPat
ORDER BY table_name, index_name
IF @missing_ix = 1
BEGIN
SELECT
OBJECT_SCHEMA_NAME(d.OBJECT_ID) AS schema_name
,OBJECT_NAME(d.OBJECT_ID) AS table_name
,'CREATE INDEX ON ' + OBJECT_SCHEMA_NAME(d.OBJECT_ID) + '.' + OBJECT_NAME(d.OBJECT_ID) + ' '
+ '(' + COALESCE(d.equality_columns, '') + COALESCE(d.inequality_columns, '') + ')'
+ COALESCE(' INCLUDE(' + d.included_columns + ')', '')
AS ddl
,s.user_seeks
,s.user_scans
,s.avg_user_impact
FROM sys.dm_db_missing_index_details AS d with (nolock)
INNER JOIN sys.dm_db_missing_index_groups AS g with (nolock) ON d.index_handle = g.index_handle
INNER JOIN sys.dm_db_missing_index_group_stats AS s with (nolock) ON g.index_group_handle = s.group_handle
WHERE OBJECT_NAME(d.OBJECT_ID) LIKE @tblPat
AND d.database_id = DB_ID()
ORDER BY avg_user_impact DESC
END
GO
EXEC sp_MS_marksystemobject sp_indexinfo
/*
Parameters:
@tblPat sysname = '%'
Name of table. Default is all tables in current database.
@missing_ix tinyint = 1
Whether or not to include missing indexes information. Default is "yes".
Usage examples
USE Adventureworks
EXEC sp_indexinfo
EXEC sp_indexinfo 'Product'
EXEC sp_indexinfo 'Product', 0
EXEC sp_indexinfo 'Product%'
EXEC sp_indexinfo DEFAULT, 0
EXEC pubs..sp_indexinfo
WARNING:
In order for this to be treated as a regular system procedure we need to create it in the master database and also mark it as a system procedure.
JEOB: Added information for compression and filtered index - 2008 ONLY
*/
USE master
GO
IF OBJECT_ID('sp_indexinfo') IS NOT NULL DROP PROC sp_indexinfo
GO
CREATE PROCEDURE sp_indexinfo
@tblPat sysname = '%'
,@missing_ix tinyint = 0
AS
--Written by Tibor Karaszi 2008-07-07
--Last modified by Tibor Karaszi 2008-07-09
WITH key_columns AS
(
SELECT c.OBJECT_ID, c.name AS column_name, ic.key_ordinal, ic.is_included_column, ic.index_id, ic.is_descending_key
FROM sys.columns AS c with (nolock)
INNER JOIN sys.index_columns AS ic with (nolock) ON c.OBJECT_ID = ic.OBJECT_ID AND ic.column_id = c.column_id
)
, physical_info AS
(
SELECT p.OBJECT_ID, p.index_id, ds.name AS location, SUM(p.rows) AS rows, SUM(a.total_pages) AS pages, p.data_compression_desc as Data_Compression
FROM sys.partitions AS p with (nolock)
INNER JOIN sys.allocation_units AS a with (nolock) ON p.hobt_id = a.container_id
INNER JOIN sys.data_spaces AS ds with (nolock) ON a.data_space_id = ds.data_space_id
GROUP BY OBJECT_ID, index_id, ds.name, p.data_compression_desc
)
SELECT
OBJECT_SCHEMA_NAME(i.OBJECT_ID) AS schema_name
,OBJECT_NAME(i.OBJECT_ID) AS table_name
,i.name AS index_name
,CASE i.type WHEN 0 THEN 'heap' WHEN 1 THEN 'cl' WHEN 2 THEN 'nc' WHEN 3 THEN 'xml' ELSE CAST(i.type AS VARCHAR(2)) END AS type
,i.is_unique
,CASE
WHEN is_primary_key = 0 AND is_unique_constraint = 0 THEN 'no'
WHEN is_primary_key = 1 AND is_unique_constraint = 0 THEN 'PK'
WHEN is_primary_key = 0 AND is_unique_constraint = 1 THEN 'UQ'
END
AS cnstr
,(SELECT
CAST(kc.column_name + CASE kc.is_descending_key WHEN 0 THEN '' ELSE ' DESC' END AS VARCHAR(MAX)) + ', ' AS [text()]
FROM key_columns AS kc
WHERE i.OBJECT_ID = kc.OBJECT_ID AND i.index_id = kc.index_id AND kc.is_included_column = 0
ORDER BY key_ordinal
FOR XML PATH('')
) AS key_columns
,(SELECT CAST(column_name AS VARCHAR(MAX)) + ', ' AS [text()]
FROM key_columns AS kc
WHERE i.OBJECT_ID = kc.OBJECT_ID AND i.index_id = kc.index_id AND kc.is_included_column = 1
ORDER BY key_ordinal
FOR XML PATH('')
) AS included_columns
,i.filter_definition
,p.location
,p.rows
,p.pages
,CAST((p.pages * 8.00) / 1024 AS decimal(9,2)) AS MB
,p.Data_Compression
,s.user_seeks
,s.user_scans
,s.user_lookups
,s.user_updates
,STATS_DATE(i.object_id, i.index_id) as Statistics_last_collected
FROM sys.indexes AS i with (nolock)
INNER JOIN physical_info AS p ON i.OBJECT_ID = p.OBJECT_ID AND i.index_id = p.index_id
LEFT JOIN sys.dm_db_index_usage_stats AS s with (nolock) ON s.OBJECT_ID = i.OBJECT_ID AND s.index_id = i.index_id AND s.database_id = DB_ID()
WHERE OBJECTPROPERTY(i.OBJECT_ID, 'IsMsShipped') = 0
AND OBJECT_NAME(i.OBJECT_ID) LIKE @tblPat
ORDER BY table_name, index_name
IF @missing_ix = 1
BEGIN
SELECT
OBJECT_SCHEMA_NAME(d.OBJECT_ID) AS schema_name
,OBJECT_NAME(d.OBJECT_ID) AS table_name
,'CREATE INDEX
+ '(' + COALESCE(d.equality_columns, '') + COALESCE(d.inequality_columns, '') + ')'
+ COALESCE(' INCLUDE(' + d.included_columns + ')', '')
AS ddl
,s.user_seeks
,s.user_scans
,s.avg_user_impact
FROM sys.dm_db_missing_index_details AS d with (nolock)
INNER JOIN sys.dm_db_missing_index_groups AS g with (nolock) ON d.index_handle = g.index_handle
INNER JOIN sys.dm_db_missing_index_group_stats AS s with (nolock) ON g.index_group_handle = s.group_handle
WHERE OBJECT_NAME(d.OBJECT_ID) LIKE @tblPat
AND d.database_id = DB_ID()
ORDER BY avg_user_impact DESC
END
GO
EXEC sp_MS_marksystemobject sp_indexinfo
-- CALL WHO IS ACTIVE
------select * from sys.traces
--MASTER..XP_readerrorlog
--SELECT SERVERPROPERTY('ComputerNamePhysicalNetBIOS') AS 'Physical Name',
--SERVERPROPERTY('Servername') AS 'Server Name',
--SERVERPROPERTY('MachineName') AS 'Machine Name',
--SERVERPROPERTY('Edition') AS 'Edition',
-- SERVERPROPERTY('ProductVersion') AS 'Version'
----select wait_type, count(*) waiting_tasks
----from sys.dm_os_waiting_tasks
----group by wait_type
----order by count (*) desc
exec sysadmin.dbo.usp_WhoIsActive
--~
--Filters--Both inclusive and exclusive
--Set either filter to '' to disable
--Valid filter types are: session, program, database, login, and host
--Session is a session ID, and either 0 or '' can be used to indicate "all" sessions
--All other filter types support % or _ as wildcards
--@filter = '',
--@filter_type = 'session',
--@not_filter = '',
--@not_filter_type = 'session',
--Retrieve data about the calling session?
--@show_own_spid = 0,
--Retrieve data about system sessions?
--@show_system_spids = 1,
--Controls how sleeping SPIDs are handled, based on the idea of levels of interest
--0 does not pull any sleeping SPIDs
--1 pulls only those sleeping SPIDs that also have an open transaction
--2 pulls all sleeping SPIDs
@show_sleeping_spids = 0,
--If 1, gets the full stored procedure or running batch, when available
--If 0, gets only the actual statement that is currently running in the batch or procedure
@get_full_inner_text = 0,
--Get associated query plans for running tasks, if available
--If @get_plans = 1, gets the plan based on the request's statement offset
--If @get_plans = 2, gets the entire plan based on the request's plan_handle
@get_plans = 1,
--Get the associated outer ad hoc query or stored procedure call, if available
@get_outer_command = 1,
--Enables pulling transaction log write info and transaction duration
@get_transaction_info = 1,
--Get information on active tasks, based on three interest levels
--Level 0 does not pull any task-related information
--Level 1 is a lightweight mode that pulls the top non-CXPACKET wait, giving preference to blockers
--Level 2 pulls all available task-based metrics, including:
--number of active tasks, current wait stats, physical I/O, context switches, and blocker information
@get_task_info = 1,
--Gets associated locks for each request, aggregated in an XML format
@get_locks = 0,
--Get average time for past runs of an active query
--(based on the combination of plan handle, sql handle, and offset)
--@get_avg_time = 0,
--Walk the blocking chain and count the number of
--total SPIDs blocked all the way down by a given session
--Also enables task_info Level 1, if @get_task_info is set to 0
@find_block_leaders = 1,
--Pull deltas on various metrics
--Interval in seconds to wait before doing the second data pull
--@delta_interval = 0,
--List of desired output columns, in desired order
--Note that the final output will be the intersection of all enabled features and all
--columns in the list. Therefore, only columns associated with enabled features will
--actually appear in the output. Likewise, removing columns from this list may effectively
--disable features, even if they are turned on
--
--Each element in this list must be one of the valid output column names. Names must be
--delimited by square brackets. White space, formatting, and additional characters are
--allowed, as long as the list contains exact matches of delimited valid column names.
--@output_column_list = '[dd%][session_id][sql_text][sql_command][login_name][wait_info][tasks][tran_log%][cpu%][temp%][block%][reads%][writes%][context%][physical%][query_plan][locks][%]',
--Column(s) by which to sort output, optionally with sort directions.
--Valid column choices:
--session_id, physical_io, reads, physical_reads, writes, tempdb_allocations,
--tempdb_current, CPU, context_switches, used_memory, physical_io_delta,
--reads_delta, physical_reads_delta, writes_delta, tempdb_allocations_delta,
--tempdb_current_delta, CPU_delta, context_switches_delta, used_memory_delta,
--tasks, tran_start_time, open_tran_count, blocking_session_id, blocked_session_count,
--percent_complete, host_name, login_name, database_name, start_time
--
--Note that column names in the list must be bracket-delimited. Commas and/or white
--space are not required.
@sort_order = '[start_time] DESC'
--Formats some of the output columns in a more "human readable" form
--0 disables output format
--1 formats the output for variable-width fonts
--2 formats the output for fixed-width fonts
--@format_output = 1
--If set to a non-blank value, the script will attempt to insert into the specified
--destination table. Please note that the script will not verify that the table exists,
--or that it has the correct schema, before doing the insert.
--Table can be specified in one, two, or three-part format
--@destination_table = '',
--If set to 1, no data collection will happen and no result set will be returned; instead,
--a CREATE TABLE statement will be returned via the @schema parameter, which will match
--the schema of the result set that would be returned by using the same collection of the
--rest of the parameters. The CREATE TABLE statement will have a placeholder token of
-- in place of an actual table name.
--@return_schema = 0,
--@schema VARCHAR(MAX) = NULL OUTPUT,
--Help! What do I do?
--@help = 0
------select * from sys.traces
--MASTER..XP_readerrorlog
--SELECT SERVERPROPERTY('ComputerNamePhysicalNetBIOS') AS 'Physical Name',
--SERVERPROPERTY('Servername') AS 'Server Name',
--SERVERPROPERTY('MachineName') AS 'Machine Name',
--SERVERPROPERTY('Edition') AS 'Edition',
-- SERVERPROPERTY('ProductVersion') AS 'Version'
----select wait_type, count(*) waiting_tasks
----from sys.dm_os_waiting_tasks
----group by wait_type
----order by count (*) desc
exec sysadmin.dbo.usp_WhoIsActive
--~
--Filters--Both inclusive and exclusive
--Set either filter to '' to disable
--Valid filter types are: session, program, database, login, and host
--Session is a session ID, and either 0 or '' can be used to indicate "all" sessions
--All other filter types support % or _ as wildcards
--@filter = '',
--@filter_type = 'session',
--@not_filter = '',
--@not_filter_type = 'session',
--Retrieve data about the calling session?
--@show_own_spid = 0,
--Retrieve data about system sessions?
--@show_system_spids = 1,
--Controls how sleeping SPIDs are handled, based on the idea of levels of interest
--0 does not pull any sleeping SPIDs
--1 pulls only those sleeping SPIDs that also have an open transaction
--2 pulls all sleeping SPIDs
@show_sleeping_spids = 0,
--If 1, gets the full stored procedure or running batch, when available
--If 0, gets only the actual statement that is currently running in the batch or procedure
@get_full_inner_text = 0,
--Get associated query plans for running tasks, if available
--If @get_plans = 1, gets the plan based on the request's statement offset
--If @get_plans = 2, gets the entire plan based on the request's plan_handle
@get_plans = 1,
--Get the associated outer ad hoc query or stored procedure call, if available
@get_outer_command = 1,
--Enables pulling transaction log write info and transaction duration
@get_transaction_info = 1,
--Get information on active tasks, based on three interest levels
--Level 0 does not pull any task-related information
--Level 1 is a lightweight mode that pulls the top non-CXPACKET wait, giving preference to blockers
--Level 2 pulls all available task-based metrics, including:
--number of active tasks, current wait stats, physical I/O, context switches, and blocker information
@get_task_info = 1,
--Gets associated locks for each request, aggregated in an XML format
@get_locks = 0,
--Get average time for past runs of an active query
--(based on the combination of plan handle, sql handle, and offset)
--@get_avg_time = 0,
--Walk the blocking chain and count the number of
--total SPIDs blocked all the way down by a given session
--Also enables task_info Level 1, if @get_task_info is set to 0
@find_block_leaders = 1,
--Pull deltas on various metrics
--Interval in seconds to wait before doing the second data pull
--@delta_interval = 0,
--List of desired output columns, in desired order
--Note that the final output will be the intersection of all enabled features and all
--columns in the list. Therefore, only columns associated with enabled features will
--actually appear in the output. Likewise, removing columns from this list may effectively
--disable features, even if they are turned on
--
--Each element in this list must be one of the valid output column names. Names must be
--delimited by square brackets. White space, formatting, and additional characters are
--allowed, as long as the list contains exact matches of delimited valid column names.
--@output_column_list = '[dd%][session_id][sql_text][sql_command][login_name][wait_info][tasks][tran_log%][cpu%][temp%][block%][reads%][writes%][context%][physical%][query_plan][locks][%]',
--Column(s) by which to sort output, optionally with sort directions.
--Valid column choices:
--session_id, physical_io, reads, physical_reads, writes, tempdb_allocations,
--tempdb_current, CPU, context_switches, used_memory, physical_io_delta,
--reads_delta, physical_reads_delta, writes_delta, tempdb_allocations_delta,
--tempdb_current_delta, CPU_delta, context_switches_delta, used_memory_delta,
--tasks, tran_start_time, open_tran_count, blocking_session_id, blocked_session_count,
--percent_complete, host_name, login_name, database_name, start_time
--
--Note that column names in the list must be bracket-delimited. Commas and/or white
--space are not required.
@sort_order = '[start_time] DESC'
--Formats some of the output columns in a more "human readable" form
--0 disables output format
--1 formats the output for variable-width fonts
--2 formats the output for fixed-width fonts
--@format_output = 1
--If set to a non-blank value, the script will attempt to insert into the specified
--destination table. Please note that the script will not verify that the table exists,
--or that it has the correct schema, before doing the insert.
--Table can be specified in one, two, or three-part format
--@destination_table = '',
--If set to 1, no data collection will happen and no result set will be returned; instead,
--a CREATE TABLE statement will be returned via the @schema parameter, which will match
--the schema of the result set that would be returned by using the same collection of the
--rest of the parameters. The CREATE TABLE statement will have a placeholder token of
--
--@return_schema = 0,
--@schema VARCHAR(MAX) = NULL OUTPUT,
--Help! What do I do?
--@help = 0
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