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DBA Delta Force. SQL Server 2012 features for the DBA. Agenda. About me Discontinued and Deprecated features in SQL Server 2012 New features to be aware of ColumnStore Indexes Thanks. Gareth Swanepoel From South Africa, originally Been in IT for 20+ years
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DBA Delta Force SQL Server 2012 features for the DBA
Agenda About me Discontinued and Deprecated features in SQL Server 2012 New features to be aware of ColumnStore Indexes Thanks
Gareth Swanepoel From South Africa, originally Been in IT for 20+ years Was first a sysadmin, then a DBA DBA Consultant with Pragmatic Works Currently authoring 3 chapters in the upcoming SQL Server 2012 Pro Admin book eMail : GarethS@pragmaticworks.com Twitter : @GarethSwan Website : www.MyGareth.com
Discontinued & Deprecated features
Discontinued features BACKUP DATABASE WITH [MEDIA]PASSWORD Compatibility version 80 (SQL 2000) VIA connection protocol SQL Mail, Net Send & pager notifications All 32-bit support (AWE, etc.) SQL Server Distributed Management Objects (SQL-DMO) Reference: http://technet.microsoft.com/en-us/library/ms144262(v=SQL.110).aspx Features not available in SQL Server 2012
Deprecated features Compatibility version 90 (SQL 2005) Remote servers Ability to return result sets from triggers BACKUP {DATABASE | LOG} TO TAPE SQL Server Profiler Reference: http://technet.microsoft.com/en-us/library/ms143729(v=sql.110).aspx Features not available in the next and future versions of SQL Server
New & improved features Extended Events – New Session Wizard & Session UI Contained database authentication Custom (user-defined) database roles Auditing enhancements AlwaysOn FileTable and Full-text Semantic Search T-SQL enhancements Features that DBA's care about that will kick butt in SQL Server 2012
ColumnStore Indexes ColumnStore Indexes – the basics The Fangorn Forest: Home of the Ents Row Store (Heap / B-Tree) Column Store (values compressed) data page 2000 data page 2040 data page 1000 data page 2010
ColumnStore Indexes Key Characteristics of CSI's Columnar data format Faster query results Query processing Table cannot be updated The Fangorn Forest: Home of the Ents
ColumnStore Indexes DEMO The Fangorn Forest: Home of the Ents
ColumnStore Indexes Best Practices Choosing Columns DO … put CSI's on large tables only DO … structure queries as star-joins DON'T … use OUTER JOIN DON'T … use UNION ALL DON'T … use string filters, etc DON'T … use NOT IN (<subquery>) The Fangorn Forest: Home of the Ents
eMail : GarethS@pragmaticworks.com Twitter : @GarethSwan Website : www.MyGareth.com Sales : Sales@pragmaticworks.com Products Services Foundation BI productstoconvertto a Microsoft BI platformand simplifydevelopmentontheplatform. Speed development through training and rapid development services from Pragmatic Works. Helping those who do not have the means to get into information technology and to achieve their dreams.