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Oracle Cross Tab Views

Tom Birch makes a case for coding when he explores both the power and the limits of Oracle’s Cross Tab query for turning data in a report from vertical to horizontal. For coverage on the full range of Oracle SQL features, check out O’Reilly’s Mastering Oracle SQL.

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Inside the RSS Validator

by Mark Pilgrim – In previous columns, I have introduced RSS and explored options for consuming it. Now we turn to the production side. Last month I stirred up a small controversy by suggesting that RSS consumers should go out of their way to consume as many feeds as possible, even ones which are no

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How the World Will Change Databases

By John Taschek – One of the most fascinating lectures I’ve attended lately was “How Databases Changed the World,” put on by the Computer History Museum. The event last week featured a panel discussion by the biggies in the database business, including Chris Date, Michael Stonebraker (formerly of Il