sqlserverインデックス
文書の過去の版を表示しています。
インデックスの編成 再構築 統計情報の再取得
http://msdn.microsoft.com/ja-jp/library/ms189858%28v=SQL.90%29.aspx
SELECT so.name , ss.name , ss.auto_created , ss.user_created , ss.no_recompute , STATS_DATE(ss.object_id, ss.stats_id) FROM sys.objects AS so LEFT JOIN sys.stats AS ss ON ss.object_id = so.object_id WHERE type = ‘U’ ORDER BY so.name
断片化の取得
declare @dbid smallint set @dbid = DB_ID() --インデックスの断片化(%)の検索【Simple Ver】 SELECT b.name AS INDEX_NAME , avg_fragmentation_in_percent as [全体の断片化%] ,a.* FROM sys.dm_db_index_physical_stats(@dbid, NULL, NULL, NULL, NULL) AS a JOIN sys.indexes AS b ON a.object_id = b.object_id AND a.index_id = b.index_id order by avg_fragmentation_in_percent, b.name
sqlserverインデックス.1393029951.txt.gz · 最終更新: 2019/06/30 12:22 (外部編集)