Sqlserver 2005+：查看索引【index】的【碎片】

set nocount on

print db_name()

declare @tab_name sysname
set @tab_name='wfpuser_a0113'

--内部碎片
select '【内部】碎片' as frag_type
,ob.name as object_name
,ix.index_id,ix.name as index_name
,ps.index_level
,ps.partition_number
,ps.record_count
,ps.page_count
,ps.fragment_count
,str(ps.avg_fragmentation_in_percent,16,2) as [avg_frag(%)]
,str(ps.avg_fragment_size_in_pages,16,1) as [avg_frag_pages]
,ps.forwarded_record_count
,ps.avg_record_size_in_bytes
,str(ps.avg_page_space_used_in_percent,16,2) as [avg_page_space_used(%)]
from sys.dm_db_index_physical_stats(db_id(),object_id(@tab_name),default, default, 'detailed') ps
inner join sys.indexes ix on ix.object_id = ps.object_id and ix.index_id = ps.index_id
inner join sys.objects ob on ob.object_id=ix.object_id
where ob.is_ms_shipped=0
union all
--外部碎片
select '外部碎片' as frag_type
,ob.name as object_name
,ix.index_id,ix.name as index_name
,ps.index_level
,ps.partition_number
,ps.record_count
,ps.page_count
,ps.fragment_count
,str(ps.avg_fragmentation_in_percent,16,2) as [avg_frag(%)]
,str(ps.avg_fragment_size_in_pages,16,1) as [avg_frag_pages]
,ps.forwarded_record_count
,ps.avg_record_size_in_bytes
,str(ps.avg_page_space_used_in_percent,16,2) as [avg_page_space_used(%)]
from sys.dm_db_index_physical_stats(db_id(),object_id(@tab_name),default, default, 'limited') ps
inner join sys.indexes ix on ix.object_id = ps.object_id and ix.index_id = ps.index_id
inner join sys.objects ob on ob.object_id=ix.object_id
where ob.is_ms_shipped=0
order by object_name,index_id,frag_type