Add 'sp_who2 alternative.sql'

This commit is contained in:
ben 2023-06-14 21:25:16 +00:00
parent 5d721a0b4c
commit c633b86165
1 changed files with 217 additions and 0 deletions

217
sp_who2 alternative.sql Normal file
View File

@ -0,0 +1,217 @@
--# sp_who2 alternatives
--# Like sp_who2
--```sql
SELECT spid,
sp.[status],
loginame [Login],
hostname,
blocked BlkBy,
sd.name DBName,
cmd Command,
cpu CPUTime,
physical_io DiskIO,
last_batch LastBatch,
[program_name] ProgramName
FROM master.dbo.sysprocesses sp
JOIN master.dbo.sysdatabases sd ON sp.dbid = sd.dbid
ORDER BY spid
--```
--# With SQL text
--```sql
SELECT sp.spid,
sp.[status],
loginame [Login],
hostname,
blocked BlkBy,
sd.name DBName,
cmd Command,
cpu CPUTime,
physical_io DiskIO,
last_batch LastBatch,
[program_name] ProgramName ,
qt.text AS [Parent Query] , sp.cmd
--, sp.*
FROM master.dbo.sysprocesses sp
JOIN master.dbo.sysdatabases sd ON sp.dbid = sd.dbid
CROSS APPLY sys.dm_exec_sql_text(sp.sql_handle) AS qt
-- Don't show this query in results
WHERE sp.spid <> @@SPID
ORDER BY sp.spid
--```
--## From Jeff Brown
--```sql
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SET NOCOUNT ON;
IF OBJECT_ID('tempdb..#activity') IS NOT NULL
DROP TABLE #activity;
IF OBJECT_ID('tempdb..#sp_who2') IS NOT NULL
DROP TABLE #sp_who2;
CREATE TABLE #sp_who2 (
SPID INT
,STATUS VARCHAR(999)
,LOGIN VARCHAR(512)
,HostName VARCHAR(512)
,BlkBy VARCHAR(999)
,DBName VARCHAR(512)
,Command VARCHAR(999)
,CPUTime BIGINT
,DiskIO BIGINT
,LastBatch VARCHAR(999)
,ProgramName VARCHAR(999)
,SPID2 INT
,RequestID INT
);
INSERT #sp_who2
EXECUTE sp_who2 'active';
SELECT w.SPID
,STATUS
,LOGIN
,HostName
,BlkBy
,DBName
,Command
,Thrds
,CPUTime
,DiskIO
,LastBatch
,ProgramName = CASE
WHEN ProgramName LIKE 'SQLAgent - TSQL JobStep (Job %'
THEN 'SQLAgent - ' + j.name
ELSE REPLACE(ProgramName, 'Microsoft SQL Server Management Studio', 'SSMS')
END
,event_type
,event_info
,prm = ib.parameters
,ReqID = RequestID
INTO #activity
FROM (
SELECT SPID
,STATUS
,LOGIN
,HostName
,BlkBy = CONVERT(INT, CASE
WHEN BlkBy = ' .'
THEN 0
ELSE BlkBy
END)
,DBName
,Command
,Thrds = COUNT(1)
,CPUTime = SUM(CPUTime)
,DiskIO = SUM(DiskIO)
,LastBatch
,ProgramName
,RequestID
FROM #sp_who2 w
GROUP BY SPID
,STATUS
,LOGIN
,HostName
,BlkBy
,DBName
,Command
,LastBatch
,ProgramName
,RequestID
) w
OUTER APPLY sys.dm_exec_input_buffer(w.SPID, w.RequestID) ib
LEFT JOIN (
SELECT j.name
,w.SPID
FROM #sp_who2 w
LEFT HASH JOIN msdb.dbo.sysjobs j WITH (NOLOCK) ON master.dbo.fn_varbintohexstr(CONVERT(VARBINARY(16), j.job_id)) = SUBSTRING(REPLACE([ProgramName], 'SQLAgent - TSQL JobStep (Job ', ''), 1, 34)
WHERE w.ProgramName LIKE 'SQLAgent - TSQL JobStep (Job %'
) j ON j.SPID = w.SPID;
SELECT *
FROM #activity
ORDER BY SPID ASC
,LOGIN DESC
,STATUS ASC;
--
--
--Blocking Chain
IF 1 = 1
BEGIN
UPDATE ml
SET ml.LOGIN = l.LOGIN
FROM #activity ml
INNER JOIN (
SELECT b.SPID
,b.LOGIN
FROM #activity b
WHERE b.LOGIN != ''
) l ON l.SPID = ml.SPID
WHERE ml.LOGIN = '';;
WITH BLOCKERS (
SPID
,BlkBy
,Lvl
,LOGIN
,event_type
,event_info
)
AS (
SELECT SPID
,BlkBy
,Lvl = CONVERT(VARCHAR(1000), REPLICATE('0', 7 - LEN(CONVERT(VARCHAR, SPID))) + CONVERT(VARCHAR, SPID))
,R.LOGIN
,R.event_type
,R.event_info
FROM #activity R
WHERE (
BlkBy = 0
OR BlkBy = SPID
) --not blocked; note fix for parallel queries
AND NOT EXISTS (
SELECT *
FROM #activity B
WHERE B.SPID = R.SPID
AND B.BlkBy != B.SPID
AND B.BlkBy != 0
) --root parallel spid not blocked on another thread
AND EXISTS (
SELECT *
FROM #activity B
WHERE B.BlkBy = R.SPID
AND B.BlkBy != B.SPID
) --root spid is blocking other spids
UNION ALL
SELECT R.SPID
,R.BlkBy
,Lvl = CONVERT(VARCHAR(1000), B.Lvl + RIGHT(CONVERT(VARCHAR(100), (1000000 + R.SPID)), 7))
,R.LOGIN
,R.event_type
,R.event_info
FROM #activity AS R
INNER JOIN BLOCKERS B ON R.BlkBy = B.SPID
WHERE R.BlkBy > 0
AND R.BlkBy != R.SPID
)
SELECT N' ' + REPLICATE(N'| ', LEN(Lvl) / 7 - 1) + CASE
WHEN (LEN(Lvl) / 7 - 1) = 0
THEN 'HEAD - '
ELSE '|------ '
END + CAST(SPID AS NVARCHAR(10)) + N' [' + LOGIN + N'] ' + ISNULL(event_info, '') AS BLOCKING_TREE
FROM (
SELECT DISTINCT *
FROM BLOCKERS
) b
ORDER BY Lvl ASC
,SPID ASC;
END;
--```