SQL Cookbook

Colophon

Our look is the result of reader comments, our own experimentation, and feedback from distribution channels. Distinctive covers complement our distinctive approach to technical topics, breathing personality and life into potentially dry subjects.

The animal on the cover of SQL Cookbook is an Agamid lizard. These lizards belong to the Agamidae family and have more than 300 species among them. Agamids can be found in Africa, Asia, Australia, and Southern Europe, and are characterized by strong legs and—in some varieties—the ability to change color. Unlike other species of lizards, agamids cannot regenerate their tails if they lose them. They can be found in varied environments from hot deserts to warm, wet tropical rainforests.

Several species of agamids are popular as pets. Among these are the Bearded Dragon (genus Pogona). Calm, yet curious, these creatures grow to be only about 20 inches. Even with their small stature, they are still considered “giant” lizards, and therefore require ample space. Males are generally territorial and, although they are social animals, overcrowding can lead to stress, especially when the animals have no place to hide. Overcrowding can lead to injuries from fighting such as lost toes and tails, as well as a loss of appetite.

The head of the bearded lizard is triangular in shape and features many spikes protruding from its chin. These spikes resemble whiskers (thus the name). The spikes are also found along its side. Bearded dragons open their ...