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SQL Server 2005 Tutorial: Pt. 2 - How to View and Understand a SQL Server Data Page (and Index Pages, GAM, IAM, PFS, etc)

   Chapter: SQL Server Architecture: System Databases, System Tables, and SQL Server Internals
Download! Skill Level: 500 (Advanced)
Duration: 11:45
Size: 8.83MB
Versions/Editions Covered: SQL Server 2005
Added/Updated: May 15, 2007
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This is the second video of a series of 5 highly advanced and extensive videos about page splits. This incredible video houses a variety of some phenomenal information. There is some SQL Server advanced knowledge required to get the most out of this video. You can expect to see the following items within this video:
  • Introduction and detailed explanation of the DBCC PAGE() function
  • Proper syntax while utilizing the DBCC PAGE() function
  • Explanation of the functionality of the DBCC PAGE() function
  • Basic introduction to DB_NAME() function
  • Introduction to trace flag 3604 (DBCC Page Output)
  • Introduction to DBCC TRACEON() function
  • Detailed descriptions and discussion on DBCC PAGE() function Output
  • Introduction to the use of the OBJECT_NAME() function
  • Introduction to pminlen, m_slotCnt, m_pageID, bstat, MetaDeta, m_objID, m_ghostRecCnt,
  • Page Types, Byte Length, Page Splits, m_freeCnt
  • Properly Adding new records utilizing TSQL
Trainer, Scott Whigham, introduces to us to a variety of functions and other items you will see during page splits. This is an excellent following video to start you in the right direction to show you what happens during a page split. All levels whether you are beginner, intermediate or advanced will be smarter for having watched this video. You can very easily follow this video even if you have had no experience with page splits. Beginner levels should come back and watch the video series again to get the most of out this video.

NOTE: This description was written by one of our members, Wayne Leiser. Thanks, Wayne!
Tags for this video: data page dbcc GAM IAM index pages PFS  
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This video is part of the following video series: "Understanding SQL Server Page Structure: How Page Splits Affect Performance"
This essential video series will be teaching you about the different types of functions and how, why and what happens when a page splits and how it affects you!

Highlights:
  • Building a Clustered Index in TSQL Overview
  • Discussion about Page Types
  • Introduction to the use of the OBJECT_NAME() function
  • Page Types, Byte Length, Page Splits, m_freeCnt
  • Introduction to SQL 2005's Dynamic Management Objects (DMs)
  • About fragementation when page splits occur
  • Detailed explanation of the undocumented FN_DBLOG() function
  • Introduction and explanation of Housekeeping Threads and Ghost Records
To view all videos in this series, click here

About the Instructor:
Scott Whigham Scott Whigham is the founder of LearnItFirst.com, one of the web's most extensive video training libraries focusing on technical training. Scott is also an experienced consultant, trainer, and author with more than a decade of hands-on experience working with SQL Server databases, writing and debugging applications using Visual Studio, and performance tuning. Scott designed the architecture (websites, class libraries, and database) for the LearnItFirst.com websites and, most re... (Scott Whigham's full bio can be found on the About the Author page)

   
 
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8/21/2008 5:13:44 PM