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Transact-SQL Programming and Query Writing Tutorial: Two Ways to Generate Random Numbers and Random Rows From a SQL Server Table (SQL Server 2000)

   Chapter: Design Patterns for Transact-SQL
Download! Skill Level: 300 (Intermediate)
Duration: 16:41
Size: 12.1MB
Versions/Editions Covered: SQL Server 2000
Added/Updated: Apr 18, 2006
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Everyone wants to know how to randomize rows and numbers in SQL Server and this video shows you how using different techniques.

Note: This video is for SQL Server 2000 but the same concepts apply to SQL Server 2000

Highlights from this video:

  • Using the TOP operator to return "x" number of rows
  • Retrieving random rows
  • Using RAND() to generate random values
  • Using NEWID() to generate random uniqueidentifiers (GUIDs)
  • Deterministic functions vs. Non-Deterministic functions
  • Optimizing your code for faster execution when retrieving random values
Tags for this video: newid() rand()  
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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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