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Rebuild Info


Rebuild Info

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OnlyOneRJ
OnlyOneRJ
SSCommitted
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When executing the query it shows that the fragmentation in percent is 70%
but after rebuilding the indexes the fragmentation still shows the same w00t

Please help me in understanding it & solving it

************************************
Every Dog has a Tail !!!!! :-D
GilaMonster
GilaMonster
SSC Guru
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How big's the index? How many pages?

Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
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


OnlyOneRJ
OnlyOneRJ
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Gila, How do i get to know abt it??
can you help me with the query

************************************
Every Dog has a Tail !!!!! :-D
anthony.green
anthony.green
SSC Guru
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page count column from sys.dm_db_index_physical_stats

also contained on the index properties GUI in SSMS in the fragmentation tab



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
Managing Transaction Logs - Gail Shaw
Troubleshooting SQL Server: A Guide for the Accidental DBA - Jonathan Kehayias and Ted Krueger


OnlyOneRJ
OnlyOneRJ
SSCommitted
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Group: General Forum Members
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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 !!!!! :-D
Sean Pearce
Sean Pearce
SSCrazy Eights
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Points: 9092 Visits: 3436
Page is 8Kb, so 5000 pages is 40,000Kb.



The SQL Guy @ blogspot

@SeanPearceSQL

About Me
GilaMonster
GilaMonster
SSC Guru
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Is it a heap or an index? Is autoshrink on?

Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
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


OnlyOneRJ
OnlyOneRJ
SSCommitted
SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)

Group: General Forum Members
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Its Heap & how do i check for Auto Shrink?

************************************
Every Dog has a Tail !!!!! :-D
OnlyOneRJ
OnlyOneRJ
SSCommitted
SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)SSCommitted (1.6K reputation)

Group: General Forum Members
Points: 1646 Visits: 692
In Database Properties Auto Shrink = False

************************************
Every Dog has a Tail !!!!! :-D
anthony.green
anthony.green
SSC Guru
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Group: General Forum Members
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If its a heap, you need to do

ALTER TABLE tablename REBUILD



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
Managing Transaction Logs - Gail Shaw
Troubleshooting SQL Server: A Guide for the Accidental DBA - Jonathan Kehayias and Ted Krueger


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