Script pour defragmenter les index sur SQL Server

USE ServiceDataMart
GO
SET NOCOUNT ON;
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @partitioncount bigint;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @indexname nvarchar(130);
DECLARE @partitionnum bigint;
DECLARE @partitions bigint;
DECLARE @frag float;
DECLARE @command nvarchar(4000);
— Conditionally select tables and indexes from the sys.dm_db_index_physical_stats function
— and convert object and index IDs to names.
SELECT
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO #work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL , NULL, ‘LIMITED’)
WHERE avg_fragmentation_in_percent > 10.0 AND index_id > 0;

— Declare the cursor for the list of partitions to be processed.
DECLARE partitions CURSOR FOR SELECT * FROM #work_to_do;

— Open the cursor.
OPEN partitions;

— Loop through the partitions.
WHILE (1=1)
BEGIN;
FETCH NEXT
FROM partitions
INTO @objectid, @indexid, @partitionnum, @frag;
IF @@FETCH_STATUS < 0 BREAK;
SELECT @objectname = QUOTENAME(o.name), @schemaname = QUOTENAME(s.name)
FROM sys.objects AS o
JOIN sys.schemas as s ON s.schema_id = o.schema_id
WHERE o.object_id = @objectid;
SELECT @indexname = QUOTENAME(name)
FROM sys.indexes
WHERE object_id = @objectid AND index_id = @indexid;
SELECT @partitioncount = count (*)
FROM sys.partitions
WHERE object_id = @objectid AND index_id = @indexid;

— 30 is an arbitrary decision point at which to switch between reorganizing and rebuilding.
IF @frag < 30.0
SET @command = N’ALTER INDEX ‘ + @indexname + N’ ON ‘ + @schemaname + N’.’ + @objectname + N’ REORGANIZE';
IF @frag >= 30.0
SET @command = N’ALTER INDEX ‘ + @indexname + N’ ON ‘ + @schemaname + N’.’ + @objectname + N’ REBUILD';
IF @partitioncount > 1
SET @command = @command + N’ PARTITION=’ + CAST(@partitionnum AS nvarchar(10));
EXEC (@command);
PRINT N’Executed: ‘ + @command;
END;

— Close and deallocate the cursor.
CLOSE partitions;
DEALLOCATE partitions;

— Drop the temporary table.
DROP TABLE #work_to_do;
GO

Publié dans Sample code, SQL Server, SQL Server | Laisser un commentaire

Erreur PC: Message NTLDR Manque

Quelle desagrable surprise de voir son PC avec ce message au demarrage:
 »NTLDR manque, appuyez sur CTRL + ALT + Suppr pour redémarrer ».

Solution qui a regler mon probleme:
How To Restore NTLDR and Ntdetect.com From the Windows XP CD
http://pcsupport.about.com/od/fixtheproblem/ht/ntldrntdetect.htm

Publié dans Windows | Laisser un commentaire

Nettoyage des trace files sous Oracle 11G

Executer adrci

adrci> show homes

adrci> show homes
ADR Homes:
diag/tnslsnr/hostname/listener
diag/tnslsnr/hostname/dgb
diag/rdbms/path/nom-instance1
diag/rdbms/oemrep/oemrep
diag/rdbms/nom-instance1/nom-instance1

adrci> set home diag/tnslsnr/hostname/listener

Purge des trace files et conserver les 30 dernieres minutes:
adrci> purge -age 30 -type TRACE

Voir l’espace disque utilise des traces:
cd $ORACLE_BASE/diag/tnslsnr
cd (hostname)/listener/trace

Vider le fichier listener.ora:

echo .>listener.log

Publié dans Oracle | Laisser un commentaire

Comment generer une liste des Job sur SQL Serveur avec leur proprietaires

Methode 1: 

USE msdb
EXEC dbo.sp_help_job

 

Methode 2: Nom de la job et proprietaire

select s.name,l.name
from msdb..sysjobs s
left join master.sys.syslogins l
on s.owner_sid = l.sid

Methode 3: Infos detailles sur chaque job

SELECT
[sJOB].[job_id] AS [JobID]
, [sJOB].[name] AS [JobName]
, [sDBP].[name] AS [JobOwner]
, [sCAT].[name] AS [JobCategory]
, [sJOB].[description] AS [JobDescription]
, CASE [sJOB].[enabled]
WHEN 1 THEN ‘Yes’
WHEN 0 THEN ‘No’
END AS [IsEnabled]
, [sJOB].[date_created] AS [JobCreatedOn]
, [sJOB].[date_modified] AS [JobLastModifiedOn]
, [sSVR].[name] AS [OriginatingServerName]
, [sJSTP].[step_id] AS [JobStartStepNo]
, [sJSTP].[step_name] AS [JobStartStepName]
, CASE
WHEN [sSCH].[schedule_uid] IS NULL THEN ‘No’
ELSE ‘Yes’
END AS [IsScheduled]
, [sSCH].[schedule_uid] AS [JobScheduleID]
, [sSCH].[name] AS [JobScheduleName]
, CASE [sJOB].[delete_level]
WHEN 0 THEN ‘Never’
WHEN 1 THEN ‘On Success’
WHEN 2 THEN ‘On Failure’
WHEN 3 THEN ‘On Completion’
END AS [JobDeletionCriterion]
FROM
[msdb].[dbo].[sysjobs] AS [sJOB]
LEFT JOIN [msdb].[sys].[servers] AS [sSVR]
ON [sJOB].[originating_server_id] = [sSVR].[server_id]
LEFT JOIN [msdb].[dbo].[syscategories] AS [sCAT]
ON [sJOB].[category_id] = [sCAT].[category_id]
LEFT JOIN [msdb].[dbo].[sysjobsteps] AS [sJSTP]
ON [sJOB].[job_id] = [sJSTP].[job_id]
AND [sJOB].[start_step_id] = [sJSTP].[step_id]
LEFT JOIN [msdb].[sys].[database_principals] AS [sDBP]
ON [sJOB].[owner_sid] = [sDBP].[sid]
LEFT JOIN [msdb].[dbo].[sysjobschedules] AS [sJOBSCH]
ON [sJOB].[job_id] = [sJOBSCH].[job_id]
LEFT JOIN [msdb].[dbo].[sysschedules] AS [sSCH]
ON [sJOBSCH].[schedule_id] = [sSCH].[schedule_id]
ORDER BY [JobName]

Methode 4: avec etat de chaque job

SELECT
[sJOB].[job_id] AS [JobID]
, [sJOB].[name] AS [JobName]
, CASE
WHEN [sJOBH].[run_date] IS NULL OR [sJOBH].[run_time] IS NULL THEN NULL
ELSE CAST(
CAST([sJOBH].[run_date] AS CHAR(8))
+ ‘ ‘
+ STUFF(
STUFF(RIGHT(‘000000′ + CAST([sJOBH].[run_time] AS VARCHAR(6)), 6)
, 3, 0, ‘:’)
, 6, 0, ‘:’)
AS DATETIME)
END AS [LastRunDateTime]
, CASE [sJOBH].[run_status]
WHEN 0 THEN ‘Failed’
WHEN 1 THEN ‘Succeeded’
WHEN 2 THEN ‘Retry’
WHEN 3 THEN ‘Canceled’
WHEN 4 THEN ‘Running’ — In Progress
END AS [LastRunStatus]
, STUFF(
STUFF(RIGHT(‘000000′ + CAST([sJOBH].[run_duration] AS VARCHAR(6)), 6)
, 3, 0, ‘:’)
, 6, 0, ‘:’)
AS [LastRunDuration (HH:MM:SS)]
, [sJOBH].[message] AS [LastRunStatusMessage]
, CASE [sJOBSCH].[NextRunDate]
WHEN 0 THEN NULL
ELSE CAST(
CAST([sJOBSCH].[NextRunDate] AS CHAR(8))
+ ‘ ‘
+ STUFF(
STUFF(RIGHT(‘000000′ + CAST([sJOBSCH].[NextRunTime] AS VARCHAR(6)), 6)
, 3, 0, ‘:’)
, 6, 0, ‘:’)
AS DATETIME)
END AS [NextRunDateTime]
FROM
[msdb].[dbo].[sysjobs] AS [sJOB]
LEFT JOIN (
SELECT
[job_id]
, MIN([next_run_date]) AS [NextRunDate]
, MIN([next_run_time]) AS [NextRunTime]
FROM [msdb].[dbo].[sysjobschedules]
GROUP BY [job_id]
) AS [sJOBSCH]
ON [sJOB].[job_id] = [sJOBSCH].[job_id]
LEFT JOIN (
SELECT
[job_id]
, [run_date]
, [run_time]
, [run_status]
, [run_duration]
, [message]
, ROW_NUMBER() OVER (
PARTITION BY [job_id]
ORDER BY [run_date] DESC, [run_time] DESC
) AS RowNumber
FROM [msdb].[dbo].[sysjobhistory]
WHERE [step_id] = 0
) AS [sJOBH]
ON [sJOB].[job_id] = [sJOBH].[job_id]
AND [sJOBH].[RowNumber] = 1
ORDER BY [JobName]

Publié dans Uncategorized | Laisser un commentaire

SQL Server: Comment generer le script de toutes les jobs

  • Ouvrir SSMS
  • cliquer sur VIEW, choisir « View Explorer Details F7″
  • Dans la nouvelle fenetre,  cliquer 2x sur « SQL Server Agent », 2x sur « Jobs »
  • Selectioner toutes les jobs
  • Click de droit, choisir « Scripts jobs as », « Create to », « New query editor window »
Publié dans Maintenance, Sample code, SQL Server | Laisser un commentaire