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  • OUTPUT clause and windowing functions

    A few days ago I was asked a question how to remove duplicates from a table. As usually in such cases, the duplicate values were related only to several columns, not all of them. So classical approach, to copy distinct data into temp table, truncate the table with duplicates and then copy the data back wouldn’t work. In such cases I find one of ...
    Posted to Piotr Rodak (Weblog) by rodak.p@gmail.com on July 31, 2011
  • Partitioned views

    I must say I am a big fan of views. They give flexibility of changing the logic of the data retrieval without affecting DAL layers in your application. I posted series of articles about updateable views and triggers on views, their application in SSIS for example. Recently we finished development of system that loads data from several external ...
    Posted to Piotr Rodak (Weblog) by rodak.p@gmail.com on September 10, 2010
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