首页 > 数据库技术 > 详细

SQL SERVER查看索引使用情况

时间:2017-07-05 11:06:41      阅读:281      评论:0      收藏:0      [点我收藏+]
SELECT DISTINCT
        DB_NAME() AS N‘db_name‘ ,
        E.name AS N‘schema_name‘ ,
        OBJECT_NAME(a.object_id) AS N‘table_name‘ ,
        b.name N‘index_name‘ ,
        user_seeks N‘seek‘ ,
        user_scans N‘scan‘ ,
        last_user_seek ,
        last_user_scan ,
        rows
FROM    sys.dm_db_index_usage_stats a
        INNER JOIN sys.indexes b ON a.index_id = b.index_id
                                   AND a.object_id = b.object_id
        INNER JOIN sysindexes c ON c.id = b.object_id
        INNER JOIN sys.objects D ON D.object_id = b.object_id
        INNER JOIN sys.schemas E ON D.schema_id = E.schema_id
WHERE   E.name = ‘Finance‘ --架构名
        --AND OBJECT_NAME(a.object_id) = ‘CostCenter‘--表名
        AND b.name = ‘IX_CostCategory_CnName‘ --索引名称
        AND rows <> 0;

 

技术分享

SQL SERVER查看索引使用情况

原文:http://www.cnblogs.com/qly2046/p/7119874.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!