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April Fool’s Wisdom

(Micah Dubinko) XML devotees are, as a general rule, thoughtful, creative, and a bit mischievous. So when the calendar rolls around to April 1, a safe bet is that you’ll find some interesting reading across not only the internet, but also on the XML-Dev mailing list. This year held no exception.

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Set Operations (Sample Chapter)

(Sanjay Mishra and Alan Beaulieu) There are situations when we need to combine the results from two or more SELECT statements. SQL enables us to handle these requirements by using set operations. The result of each SELECT statement can be treated as a set, and SQL set operations can be applied on t

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Tip: Asynchronous SAX

(David Mertz) Even though every abstract description of SAX prominently mentions that it is an event-driven interface, very few SAX applications really use SAX for event-driven programming. Instead, SAX is mostly just a way to save memory while extracting data from an XML document. However, over asy

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DB2 Annoyances

(Craig S. Mullins) If you are a regular user of any type of software you know what I mean by an “annoyance.” Annoyances are those little things software does to drive intelligent people crazy. There isn’t a piece of commercial software out there that is not plagued with annoyances and DB2 has its fa