Learning Spatial Data in SQL Server 2008

PASS, spatial data
PASS just published a new Top 10 list of mine over at the their web site. This one is the Top 10 Articles on the web if you're trying to learn about spatial data. I'm not trying to say that I know what I'm doing with spatial data. I'm still feeling my way forward. These articles have proved to be the most useful in the learning I've done so far. I wanted to publish a little more information than we put into our Top 10 lists over at PASS. Having the list is good, but I thought it needed a bit of commentary to be complete. All these articles are good and all the web sites hosting the articles have good stuff on them. A few of the web sites stand out. Paul Randal's…
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Spatial Index & Performance & Brain Pain

spatial data, SQL Server 2008, TSQL
In my previous post, Spatial Data Hurts My Brain, I showed how a query used the spatial index, but hurt performance. Several people jumped in to try to help out. Thanks to Bob Beauchamin, Isaac Kunin, Gail Shaw, and Valerie Yakich (via Twitter). I've definately learned a bit more than I knew previously about spatial data and spatial indexes. I've posted about it before, but it bears repeating, if you're just starting out, I can't recommend Alistair Aitchison's book, Beginning Spatial with SQL Server 2008, enough. Here's where I'm at. I think I was confusing/confused/confounded/something about what to expect from a spatial index. I'm going to present two queries and two indexes and try to explain why each works well, or not together, mainly as a means for enabling my…
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