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Constraint Keys, Index Keys, Composite Keys, Natural keys, and Surrogate Keys - Training Video
   Category: The Transact-SQL Language - An Introduction to Common Terms, Tools, and Techniques in TSQL
Download! Skill Level: 200 (Beginner - Intermediate)
Duration: 14:25
Size: 7.32MB
Versions/Editions Covered: SQL Server 2005 , SQL Server 2008 , SQL Server 2000
Added/Updated: Apr 18, 2006

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This video focuses on common SQL developer/DBA terms regarding indexes and constraints and helps you get comfortable with the SQL lexicon. The work "key" is used over and over in SQL - Primary Key, Foreign Key, Alternate key, and more - yet many developers rarely go beyond the primary key and foreign key. This makes it difficult to develop robust systems. For more on the types of keys available and their usage, watch this video from SQL consultant Scott Whigham.
Tags for this video: alternate key associative key check constraint unique constraint  
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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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