摘要：
查找未使用的非聚集索引和未使用的表.DMV:sys.dm_db_index_usage_statsThe counters are initialized to empty whenever the SQL Server (MSSQLSERVER) service is started. In addition, whenever a database is detached or is shut... 阅读全文
posted @ 2010-03-30 15:03 nzperfect 阅读(512) 评论(0) 推荐(0) 编辑