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virtual techdays. Auditing Made Easy: Change Tracking and Change Data Capture. Pinal Dave │ Technology Evangelist, Microsoft http://blog.sqlauthority.com. INDIA │ 9-11 February 2011. virtual techdays. About Pinal Dave. Technology Evangelist (DB and BI) – Microsoft India

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virtual techdays

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  1. virtual techdays Auditing Made Easy: Change Tracking and Change Data Capture Pinal Dave│ Technology Evangelist, Microsoft http://blog.sqlauthority.com

  2. INDIA │ 9-11 February2011 virtual techdays About Pinal Dave • Technology Evangelist (DB and BI) – Microsoft India • Founder – http://blog.SQLAuthority.com • MCT, MCTS, MCP, MCDBA, MCAD • Follow me - http://www.twitter.com/pinaldave • LinkedIn - http://in.linkedin.com/in/pinaldave • MVP (2008 – 2011)

  3. INDIA │ 9-11 February2011 virtual techdays S E S S I O N A G E N D A • Introduction to Auditing • Change Tracking • Change Data Capture • Auditing • Demo

  4. INDIA │ 9-11 February2011 virtual techdays A Common Conversation • If I had my original data, I can give you difference between values. • What was the value of this particular field? • How many times this column was updated? • I want all of my deleted data back? • What happened? • Who did it?

  5. INDIA │ 9-11 February2011 virtual techdays Who is he? What does he do?

  6. INDIA │ 9-11 February2011 virtual techdays What is more important? • Data Modifier • Original Data

  7. INDIA │ 9-11 February2011 virtual techdays Story of Audit

  8. INDIA │ 9-11 February2011 virtual techdays Common Practices • SQL Profiler • SQL Trace • Table Trigger • Custom T-SQL Solution

  9. INDIA │ 9-11 February2011 virtual techdays SQL Server 2008 Technologies • Change Tracking (CT) • Change Data Capture (CDC) • SQL Audit

  10. INDIA │ 9-11 February2011 virtual techdays Difference Side By Side Change Data Capture Change Tracking • Which rows are changed and How? • Asynchronous Process • Available in Enterprise Edition • Which rows are changed? • Synchronous Process • Available in All Versions

  11. INDIA │ 9-11 February2011 virtual techdays Similarity Side By Side Change Data Capture Change Tracking • Less Performance Impact • Less Database Size • Usage: Change Tracking, ETL, Rollback data • Least Performance Impact • Least Database Size • Usage: Change Tracking, ETL, Rollback data

  12. virtual techdays Demo Change Tracking - WHAT

  13. virtual techdays Demo Change Data Capture – HOW

  14. INDIA │ 9-11 February2011 virtual techdays SQL Audit • Who did it? and How? • Based on Extended Events • Enterprise Edition Feature • Security Feature

  15. virtual techdays Demo SQL Audit - WHO

  16. INDIA │ 9-11 February2011 virtual techdays Summary • Change Tracking – WHAT has changed? • Change Data Capture – HOW was ‘what’ changed? • SQL Audit – WHO changed ‘what’ ‘how’?

  17. INDIA │ 9-11 February2011 virtual techdays Thank YOU! • Download Code: http://blog.SQLAuthority.com • Try out CT, CDC and SQL Audit • Follow me: http://www.twitter.com/pinaldave • Read: http://blog.SQLAuthority.com • Win! – Quiz at the End

  18. virtual techdays Thank You! http://blog.sqlauthority.com

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