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Build a PL/SQL Web Service

(Jason Price) As we’ve all learned by now, the web services model has proven to be an efficient way to connect applications. Web services protocols such as XML, the de facto standard for information interchange; SOAP (Simple Object Access Protocol), which allows you to exchange XML documents in a di

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Tapping RSS with Shell Scripts

(Dave Taylor) If you’re like me, you want to keep up with the latest news and information. Shell scripts help me do just that. In this article I’ll show you how I wrote a shell script that watches the news at Slashdot.org and automatically shows me the latest story headlines every time I launch a Te

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Using INSTEAD OF triggers

(Alexander Kuznetsov) First introduced in DB2 UDB V8.1, INSTEAD OF triggers are very useful when you need to modify the database structure without changing the applications running against the changed database. In other words, you may use INSTEAD OF triggers and views to isolate applications from ch

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Oracle Backup and Recovery

Backup and recovery is one of the most important aspects of database administration. If a database crashed and there was no way to recover it, the devastating results to a business could include lost data, lost revenue and customer dissatisfaction. Whether companies operate a single database or mult