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XML Cutting Down Unstructured Data

(John K. Waters) We tend to think of data as either structured (the roughly 20 percent that fits neatly into the cells of a relational database) or unstructured (the audio, video, e-mail, and Word files that are usually referred to as content, and which constitute the remaining 80 percent). But than

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MySQL 5.0 Views

(Trudy Pelzer) This book is for the long-time MySQL user who wants to know “what’s new” in version 5. The short answer is “stored procedures, triggers, views, and information schema”. The long answer is the MySQL 5.0 New Features series, and this book is the third in that series. (pdf)

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What Are Microformats?

(Micah Dubinko) The phrase “XML world” paints an apt word picture, for on top of a bedrock specification lives a thriving ecosystem, inhabited by complex layers of specifications, products, and personalities, both individually and in consortia. Like any ecosystem, XML world is subject to Darwinian n

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Oracle Forms in the SOA World

(Robin Zimmerman) Today’s enterprise is under pres-sure to interconnect its many disparate systems and applications. This pressure to integrate is a major driving force behind the adoption of Web services and service-oriented architecture (SOA) as an enterprise blueprint for reducing the cost and co

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Tuning Federated Queries

(Howard Goldberg) Most DBAs know the tasks required to identify, measure, and implement changes that will improve a poorly performing SQL query. For federated queries, a DBA must learn new skills and broaden the typical query-tuning task list to deal with new functions provided by DB2 Information In