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  • LINQ to SQL "Real" Example App Available

    The Atlanta Code Camp was today, so I finally got to give my LINQ and O/R Mapping talk that I've been preparing.

    I tried to have minimal slides so that I could do a deep dive into real code, but I still went a little too long.  The slides look great on my own PC, and in fact they're mostly some I stole straight from other LINQ presentions.  But the overhead I was using made the text nearly unreadable for some reason, which made me take longer on the slides.  It also made some of the standard VS color syntax unreadable, with the work-around being to select that code.  I small the same problem with another speaker in the same room, so I guess it was the projector, but very frustrating.

    In the end I still got to hopefully show a fair amount of LINQ to SQL, but I had really hoped to show more.  I also made sure I gave a glimpse at SqlMetal and LINQ to Entities, but both of those were meant to be just glimpses.  Finally, I briefly demoed my new "real" example application written with LINQ to SQL which is included in my download.  This example shows off my own POCO objects with an external XML Mapping file, instead of the ugly code gen with attributes.  Its also a "real" app that consumes the LINQ to SQL with WinForms grids, drop-down filtering, and create, update, and delete.

    Note that it assumes the May 2006 CTP, but I'll update it to the next one when it comes out, hopefully next month.  Its also nearly identical to my existing "real" example app downloads that I have for my own ORMapper and NHibernate.
  • Atlanta Code Camp 2007 Registration is Open

    Registration for Atlanta Code Camp 2007 on January 20th is now open.  Space is limited and fills up fast, so do NOT delay registering -- it's free.  Thanks to Jim Wooley for putting this together this year.

    I'll be presenting a session titled "Linq and O/R Mapping" that will be lots of real code and very little powerpoint.  If you've seen the standard Linq sessions already, or even if not, but you've been wanting more then this is for you.  I'm not going to waste any time on Linq to Objects or Xml, although those are cool in their right -- I will focus purely on Linq to Sql, and to a lesser extend Linq to Entities or Datasets.  Do you want to see a real application built using Linq to Sql?  That's what I plan to do, and I'll do it several ways so you can experience the possibilities.  For instance, should we use SqlMetal, the GUI Designer, or do our own thing with xml mappings instead of attributes?  What if you want to include some relationships, use some stored procs, and even some inheritance?  We shall cover all of those possibilities and more -- you will NOT be disappointed since this will not be just another slide deck or sample series based on what's already available.  In fact, I would actually challenge you to find any other "real" sample that includes all of these with xml mappings, but you won't find it since it doesn't exist.  I hope you get that I'm excited about this, as these technologies have definitely matured past my initial criticisms.  And even if you can't make it for some reason, I'll post at least some version of my sample app after the event is over for all to see.

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