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  • Geek City: Join With Me!

    I remember one of the most surprising changes in SQL Server 2000 2005 was how the graphical plans showed the use of a nonclustered index to seek, and the plan included something that looked like a JOIN to find rows in the base table.  Here’s an example. Although I used SQL Server 2008R2, the graphical plan will be pretty similar to what it ...
    Posted to Kalen Delaney (Weblog) by Kalen Delaney on February 14, 2013
  • Geek City: Too Many Indexes!

    I wrote about ''Too Many Columns'' last September, and along with changes in SQL Server 2008 that allow lots of columns, there is also the ability to create more than the old maximum of 249 nonclustered indexes on a table. I knew this fact, but somehow I overlooked it when updating the chapter on table structures in my new book. My omission also ...
    Posted to Kalen Delaney (Weblog) by Kalen Delaney on January 18, 2009
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