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Welcome to Security Alerts, an overview of recent Unix and open-source security advisories. In this

Cross-tabulations, also known as “pivot tables” or crosstabs, are statistical reportsthat group data

The last aboutSQL article started the discussion of Data Definition Language (DDL), the part of the

The world of the SQL Data Definition Language (DDL), which we started exploring over the past few a

Relax! I’ve already done the work, so you won’t have to. I’ll point you to the tools I’ve actually f

The main disadvantages of MySQL Cluster are (as of MySQL 5.0):The database is in memory only, thus r

by Paul DuBoisEditor’s note: Paul DuBois has selected sample recipes from the hundreds you’ll find i

What is truth? Philosophers have pondered this epistomological query for ages. They had it easy, th

The Perl State of the OnionLarry Wall kicked off the evening with an entertaining look at what hecal

Note: In order to work with the examples in this (and the next two) columns,you must already have ac