sql 检查SQL表索引碎片

Posted 2021-05-14

SELECT OBJECT_NAME(ind.OBJECT_ID) AS TableName, 
ind.name AS IndexName, indexstats.index_type_desc AS IndexType, 
indexstats.avg_fragmentation_in_percent 
FROM sys.dm_db_index_physical_stats(DB_ID(), NULL, NULL, NULL, NULL) indexstats 
INNER JOIN sys.indexes ind  
ON ind.object_id = indexstats.object_id 
AND ind.index_id = indexstats.index_id 
WHERE indexstats.avg_fragmentation_in_percent > 30 
ORDER BY indexstats.avg_fragmentation_in_percent DESC