bagaimana cara mengetahui halaman indeks defragment di sql server 2008 menggunakan skrip?

Gunakan kueri ini:

SELECT object_id, index_id, avg_fragmentation_in_percent, page_count
FROM sys.dm_db_index_physical_stats(DB_ID('AdventureWorks'),  OBJECT_ID('HumanResources.Employee'), NULL, NULL, NULL)