Identifying Logically Fragmented Indexes

-- Create required table structure only.


-- Note: this SQL must be the same as in the Database loop given in the -- following step.

SELECT TOP 1

DatbaseName = DB_NAME()

,TableName = OBJECT_NAME(s.[object_id])

,IndexName = i.name

,[Fragmentation %] = ROUND(avg_fragmentation_in_percent,2)

INTO #TempFragmentation

FROM sys.dm_db_index_physical_stats(db_id(),null, null, null, null) s

INNER JOIN sys.indexes i ON s.[object_id] = i.[object_id]

AND s.index_id = i.index_id

WHERE s.[object_id] = -999 -- Dummy value just to get table structure.

;



-- Loop around all the databases on the server.

EXEC sp_MSForEachDB 'USE [?];

-- Table already exists.

INSERT INTO #TempFragmentation

SELECT TOP 10

DatbaseName = DB_NAME()

,TableName = OBJECT_NAME(s.[object_id])

,IndexName = i.name

,[Fragmentation %] = ROUND(avg_fragmentation_in_percent,2)

FROM sys.dm_db_index_physical_stats(db_id(),null, null, null, null) s

INNER JOIN sys.indexes i ON s.[object_id] = i.[object_id]

AND s.index_id = i.index_id

WHERE s.database_id = DB_ID()

AND i.name IS NOT NULL -- Ignore HEAP indexes.

AND OBJECTPROPERTY(s.[object_id], ''IsMsShipped'') = 0

ORDER BY [Fragmentation %] DESC

;

'



-- Select records.

SELECT TOP 10 * FROM #TempFragmentation ORDER BY [Fragmentation %] DESC

-- Tidy up.

DROP TABLE #TempFragmentation