|
|
|
SSC-Dedicated
           
Group: General Forum Members
Last Login: Today @ 3:18 PM
Points: 37,744,
Visits: 30,025
|
|
Comments posted to this topic are about the item Introduction to Indexes
Gail Shaw Microsoft Certified Master: SQL Server 2008, MVP SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
We walk in the dark places no others will enter We stand on the bridge and no one may pass
|
|
|
|
|
Say Hey Kid
      
Group: General Forum Members
Last Login: Tuesday, June 19, 2012 12:30 AM
Points: 712,
Visits: 930
|
|
Amazing Gail... I have been looking for an article on Indexes as simple and exhaustive as this for long.
Looking forward to the next 2 parts.
Thanks
|
|
|
|
|
Forum Newbie
      
Group: General Forum Members
Last Login: Tuesday, November 03, 2009 9:37 AM
Points: 3,
Visits: 5
|
|
thanks Gail...
waiting for ur next post ... please elaborate on the clustered & non clustered indexes & implementation of it in actual db
|
|
|
|
|
SSC-Dedicated
           
Group: General Forum Members
Last Login: Today @ 3:18 PM
Points: 37,744,
Visits: 30,025
|
|
omkarred (10/26/2009) please elaborate on the clustered & non clustered indexes & implementation of it in actual db
That's what parts 2 and 3 cover.
Gail Shaw Microsoft Certified Master: SQL Server 2008, MVP SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
We walk in the dark places no others will enter We stand on the bridge and no one may pass
|
|
|
|
|
SSChampion
        
Group: General Forum Members
Last Login: Today @ 3:41 AM
Points: 13,383,
Visits: 25,189
|
|
|
|
|
|
SSC Rookie
      
Group: General Forum Members
Last Login: Tuesday, October 30, 2012 10:30 AM
Points: 49,
Visits: 529
|
|
Thankyou for this, the best I have read so far, all makes sense, looking forward to the next parts
Rog
|
|
|
|
|
Hall of Fame
       
Group: General Forum Members
Last Login: Today @ 2:30 PM
Points: 3,582,
Visits: 5,131
|
|
Truly a case where pictures are worth thousands of words. Nicely done.
Best,
Kevin G. Boles SQL Server Consultant SQL MVP 2007-2012 TheSQLGuru at GMail
|
|
|
|
|
SSCrazy
      
Group: General Forum Members
Last Login: Thursday, April 05, 2012 2:35 PM
Points: 2,007,
Visits: 767
|
|
Thanks Gail for mentioning that "When an index scan is done on the clustered index, it’s a table scan in all but name." Many folks think that performance is always better with clustered index scan than a table scan.
|
|
|
|
|
SSC-Dedicated
           
Group: Administrators
Last Login: Today @ 11:20 AM
Points: 31,437,
Visits: 13,752
|
|
|
|
|
|
Forum Newbie
      
Group: General Forum Members
Last Login: Thursday, September 01, 2011 4:18 AM
Points: 7,
Visits: 155
|
|
This article is fortuitous for me since I attended a SQL 2008 Development class on Saturday and this topic was covered most of the afternoon.
Thanks for the review.
|
|
|
|