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SQL Server 2008
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SQL Server 2008 Administration
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Rebuild Info
19 posts, Page 1 of 2
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OnlyOneRJ
OnlyOneRJ
Posted Wednesday, January 23, 2013 7:04 AM
SSC-Enthusiastic
Group: General Forum Members
Last Login: Thursday, May 09, 2013 9:02 AM
Points: 158,
Visits: 443
When executing the query it shows that the fragmentation in percent is 70%
but after rebuilding the indexes the fragmentation still shows the same
Please help me in understanding it & solving it
************************************
Every Dog has a Tail !!!!!
Post #1410553
GilaMonster
GilaMonster
Posted Wednesday, January 23, 2013 7:12 AM
SSC-Dedicated
Group: General Forum Members
Last Login: Today @ 4:15 PM
Points: 37,651,
Visits: 29,903
How big's the index? How many pages?
Gail Shaw
Microsoft Certified Master: SQL Server 2008, MVP
SQL In The Wild
: Discussions on DB performance with occasional diversions into recoverability
We walk in the dark places no others will enter
We stand on the bridge and no one may pass
Post #1410557
OnlyOneRJ
OnlyOneRJ
Posted Wednesday, January 23, 2013 7:13 AM
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Group: General Forum Members
Last Login: Thursday, May 09, 2013 9:02 AM
Points: 158,
Visits: 443
Gila, How do i get to know abt it??
can you help me with the query
************************************
Every Dog has a Tail !!!!!
Post #1410561
anthony.green
anthony.green
Posted Wednesday, January 23, 2013 7:15 AM
SSCertifiable
Group: General Forum Members
Last Login: Friday, April 12, 2013 3:51 AM
Points: 5,075,
Visits: 4,831
page count column from sys.dm_db_index_physical_stats
also contained on the index properties GUI in SSMS in the fragmentation tab
Want an answer fast? Try here
How to post data/code for the best help - Jeff Moden
Need a string splitter, try this - Jeff Moden
How to post performance problems - Gail Shaw
CrossTabs-Part1
&
Part2 - Jeff Moden
SQL Server Backup, Integrity Check, and Index and Statistics Maintenance - Ola Hallengren
Managing Transaction Logs - Gail Shaw
Troubleshooting SQL Server: A Guide for the Accidental DBA - Jonathan Kehayias and Ted Krueger
Post #1410563
OnlyOneRJ
OnlyOneRJ
Posted Wednesday, January 23, 2013 7:17 AM
SSC-Enthusiastic
Group: General Forum Members
Last Login: Thursday, May 09, 2013 9:02 AM
Points: 158,
Visits: 443
I executed below query where in found the Pages count is 5000
but how big index is it, i didnt come to know
=========================
SELECT
s.[name] AS [Schema],
o.[name] AS [Table],
ips.index_type_desc AS [Index Type],
i.[name] AS [Index Name],
i.is_primary_key AS [Primary Key],
i.is_unique AS [Unique],
ips.index_depth,
i.fill_factor AS [Fill factor],
ips.avg_fragmentation_in_percent,
ips.fragment_count,
ips.avg_fragment_size_in_pages,
ips.page_count,
o.create_date,
o.modify_date
FROM sys.dm_db_index_physical_stats(DB_ID(), NULL, NULL, NULL, NULL) ips
INNER JOIN sys.objects o ON ips.object_id = o.object_id
INNER JOIN sys.schemAS s ON o.schema_id = s.schema_id
INNER JOIN sys.indexes i ON i.object_id = ips.object_id
AND i.index_id = ips.index_id
AND ips.avg_fragmentation_in_percent > 40
=========================
Please suggest
************************************
Every Dog has a Tail !!!!!
Post #1410564
Sean Pearce
Sean Pearce
Posted Wednesday, January 23, 2013 7:19 AM
Old Hand
Group: General Forum Members
Last Login: 2 days ago @ 11:42 PM
Points: 339,
Visits: 1,299
Page is 8Kb, so 5000 pages is 40,000Kb.
http://thesqlguy.blogspot.com/
Post #1410566
GilaMonster
GilaMonster
Posted Wednesday, January 23, 2013 7:23 AM
SSC-Dedicated
Group: General Forum Members
Last Login: Today @ 4:15 PM
Points: 37,651,
Visits: 29,903
Is it a heap or an index? Is autoshrink on?
Gail Shaw
Microsoft Certified Master: SQL Server 2008, MVP
SQL In The Wild
: Discussions on DB performance with occasional diversions into recoverability
We walk in the dark places no others will enter
We stand on the bridge and no one may pass
Post #1410568
OnlyOneRJ
OnlyOneRJ
Posted Wednesday, January 23, 2013 7:27 AM
SSC-Enthusiastic
Group: General Forum Members
Last Login: Thursday, May 09, 2013 9:02 AM
Points: 158,
Visits: 443
Its Heap & how do i check for Auto Shrink?
************************************
Every Dog has a Tail !!!!!
Post #1410571
OnlyOneRJ
OnlyOneRJ
Posted Wednesday, January 23, 2013 7:30 AM
SSC-Enthusiastic
Group: General Forum Members
Last Login: Thursday, May 09, 2013 9:02 AM
Points: 158,
Visits: 443
In Database Properties Auto Shrink = False
************************************
Every Dog has a Tail !!!!!
Post #1410572
anthony.green
anthony.green
Posted Wednesday, January 23, 2013 7:34 AM
SSCertifiable
Group: General Forum Members
Last Login: Friday, April 12, 2013 3:51 AM
Points: 5,075,
Visits: 4,831
If its a heap, you need to do
ALTER TABLE tablename REBUILD
Want an answer fast? Try here
How to post data/code for the best help - Jeff Moden
Need a string splitter, try this - Jeff Moden
How to post performance problems - Gail Shaw
CrossTabs-Part1
&
Part2 - Jeff Moden
SQL Server Backup, Integrity Check, and Index and Statistics Maintenance - Ola Hallengren
Managing Transaction Logs - Gail Shaw
Troubleshooting SQL Server: A Guide for the Accidental DBA - Jonathan Kehayias and Ted Krueger
Post #1410578
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