James Cooper

Thorough and updated coverage of database design and SQL for DB2 are the focus of this guide for the relational database-management system used on IBM i computer systems. Suitable for classroom instruction or self-study, this book explains the most widely used database language and the way that language is implemented on a variety of computer platforms. Topics covered include database concepts, SQL inquiries, web applications, and database security, and the material is reinforced by numerous illustrations, examples, and exercises.

The taxicab makes a significant contribution to the accessibility of a city, and provides a wide range of services across many different social groups and urban environments. This study considers the roles and functions of the taxi from its origins as the first licensed form of public transport, to the current variations of vehicle type and operation, to predictions for its future development. Also addressed here is the impact which this ubiquitous form of transport has on contemporary urban life, and the analytical tools being used and developed for its licensing and control.