SqlServer - Verificare lo stato degli indici

Query di comodità per verificare lo stato di deframmentazione degli indici.

L'ultima colonna contiene il comando di rebuild dell'indice.

	SELECT dbschemas.[name] as 'Schema',
	dbtables.[name] as 'Table',
	dbindexes.[name] as 'Index',
	indexstats.avg_fragmentation_in_percent,
	indexstats.page_count,
	'ALTER INDEX ' + dbindexes.[name] + ' ON ' + dbtables.[name] +' REBUILD;'
	FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, NULL) AS indexstats
	INNER JOIN sys.tables dbtables on dbtables.[object_id] = indexstats.[object_id]
	INNER JOIN sys.schemas dbschemas on dbtables.[schema_id] = dbschemas.[schema_id]
	INNER JOIN sys.indexes AS dbindexes ON dbindexes.[object_id] = indexstats.[object_id]
	AND indexstats.index_id = dbindexes.index_id
	WHERE indexstats.database_id = DB_ID()
	AND
	avg_fragmentation_in_percent>10
	ORDER BY indexstats.avg_fragmentation_in_percent desc

view raw SqlserveCheckIndex.sql hosted with ❤ by GitHub