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SQL Server Tutorial: Part 6 - The UPDATE() Function, Trigger Timing, and Final Summary

   Chapter: Transact-SQL Basics: Queries, Stored Procedures, Functions and more
Download! Skill Level: 300 (Intermediate)
Duration: 09:30
Size: 8.0MB
Versions/Editions Covered: SQL Server - All Versions
Added/Updated: Mar 21, 2008

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This final video in the series will wrap up by dsicusing the UPDATE function, the AFTER trigger timing, and a final review of the AFTER and INSTEAD OF triggers.

Highlights from this video:
  • Where does the UPDATE() function exist?
  • Using the UPDATE() function to audit specific info
  • Timing of the AFTER trigger
  • Timing of the INSTEAD OF trigger
  • Triggers summary
and much more
Tags for this video: AFTER DML INSTEAD OF trigger update update function  
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This video is part of the following video series: "Introduction to DML Triggers : AFTER and INSTEAD OF"
DML triggers are database objects that fire on a praticular operation for a particular table.In this essential 6-part series, your instructor will provide you with a great overview of how,when, and why to use the AFTER and INSTEAD OF triggers for SQL Server.

Highlights from this series:
  • What are the different types of triggers (DML vs DDL)?
  • About the two types of DML triggers
    • AFTER
    • INSTEAD OF
  • When will the two triggers fire?
  • Similarities between Triggers and Stored Procedures
  • Creating an audit trail trigger
  • Example of when to use an AFTER trigger for a business rule
  • What is a ghost/virtual delete?
  • Using the UPDATE() function to audit specific info
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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1/6/2009 1:10:00 PM