How to find Index fragmentation in SQL Server? SQL server Fragmentation

Опубликовано: 29 Сентябрь 2024
на канале: Vikash DBA (RDMS tutorial)-SQL GUIDE
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how to find index fragmentation in SQL server?
how to check index fragmentation in SQL server for all tables

Script
SELECT db_name(frag.database_id) as [db_name],
obs.[name] AS ObjectName,
ix.[name] AS IndexName,
frag.avg_fragmentation_in_percent AS AvgFragmentationInPercent,
frag.fragment_count as fragment_count

FROM sys.dm_db_index_physical_stats(DB_ID(N'AdventureWorks2016'),null,NULL,NULL,'DETAILED') frag
INNER JOIN sys.indexes ix ON frag.[object_id] = ix.[object_id]
AND frag.index_id = ix.index_id
INNER JOIN sys.objects obs ON ix.[object_id] = obs.[object_id]

go