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SQL Server 2005 – Dynamic Management Views & Functions Whitney Weaver Senior Consultant [email protected] Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions History • Added to SQL Server 2005 based on customer demand for greater visibility into their instance • A few dozen people in virtual team put DMVs together • Will continue to be driven by customer need – Roughly 30 new DMVs in SQL 2008 Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions Architecture • Dynamic metadata made available by SQL 2005 SQLOS • Resource database (mssqlsystemresource) • Views and Functions • Copy of DMV objects in each user database Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions Scope • Two scopes for DMVs – Server – Database • Sys schema (sys.dm_*) • Data cleared on server restart • Some DMVs can be reset without restart Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions Permissions • SELECT permission on objects • VIEW SERVER STATE • VIEW DATABASE STATE Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions Organization Common Language Runtime I/O Database Mirroring Query Notifications Database Replication Execution Service Broker Full-Text Search SQL Server OS Index Transaction Discussion Overview • • • • • • • History Architecture Scope Permissions Organization Demo Questions Demo • Show me the code! Resources • Blogs http://www.sqlskills.com/blogs/conor/ http://sqlblog.com/blogs/louis_davidson/ • BOL http://technet.microsoft.com/en-us/library/ms188754.aspx • Paul Mestemaker Program Manager, Microsoft SQL Server Questions • ?? Contact Information • My email [email protected] • My blog http://blog.magenic.com/blogs/whitneyw/default.aspx
