SELECT index_type_desc,alloc_unit_type_desc,avg_fragmentation_in_percent,fragment_count,avg_fragment_size_in_pages, page_count,record_count,avg_page_space_used_in_percent FROM sys.dm_db_index_physical_stats(DB_ID('database'),OBJECT_ID('table name'),NULL,NULL,'Sampled');
Please respect knowledge and originality. For more information, please refer to http://www.cezuwang.com/listFilm?page=1&areaId=906&filmTypeId=1 When the field avg_fragmentation_in_percent is greater than 40%, you must consider the necessity of sorting and rebuilding the index sex
ALTER INDEX KID ON BaseCustomer REBUILD