Hi all,
I just started learning the SQL Server Indexes in SQL Server 2012 Management Studio (SSMS2012). I read some tutorials from the websites of Microsoft MSDN and sqlservercentral. I did 3 sets of basic sql codes of creating  NonClusterIndex, ClusterIndex and UniqueIndex (Microsoft msdn examples) successfully. From the sqlservercentral website, I read an article "Stairway to SQL Server Indexes: Level 1, Introduction to Indexes", written by David Durant (dated: 2011/01/26) and tried to execute the following code (copied from the article):
-- Indexing Stairway; Level 1 code USE AdventureWorks GO IF db_name() <> 'AdventureWorks' RAISERROR('Database AdventureWorks not found', 22, -1) with log; GO --*** --*** Batch 1. --*** SET statistics io on SET statistics time on GO --*** --*** Ensure that the FullName index does --*** ...

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