By Stephen R. Westman
Database-backed web content offer many merits for libraries: clients get actual and updated details in actual time, and placement upkeep and information publishing are a lot more straightforward. As beautiful an idea as database-backed pages are, the “how-tos” of making them stay a secret to many librarians.This hands-on source presents the instruments to enhance clients’ effects via offering present information, make website upkeep and information publishing a lot more straightforward, or even upload new usefulness to present facts. Following those transparent, step by step factors, readers will locate confirmed ideas for solutions to questions like: * What are database-backed websites? * How a lot technical knowledge is required to do that? * while, and for what forms of info, are database-backed websites acceptable? * What are Open resource instruments? * Who can use Open resource software program? * Why is it applicable for libraries?The booklet includes:# pattern software code and databases# A programming setting, together with a functionality library to facilitate the programming of often-needed projects# hyperlinks to details on developing your individual database-backedwebsite, together with particular directions on how one can manage the book's programming atmosphere# instance kinds, files, and programming criteria for designing your personal siteThe booklet makes a speciality of MySQL but in addition deals details on PostgreSQL, together with complete aid for it within the functionality library.This authoritative, money-saving advisor takes readers via a whole venture from notion to implementation. It serves either newbie and specialist librarians concerned with designing and keeping web pages, in addition to IT managers and directors looking professional advice on undefined, software program, and programming and documentation systems. choked with specialist suggestion and hyperlinks to actual instruments, this robust, hands-on reference will streamline site owners’ effects and buyers’ searches.
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Additional resources for Creating Database-Backed Library Web Pages: Using Open Source Tools
This approach may work well for simple applications, but it quickly breaks down as information becomes more complex or searching requirements become more sophisticated. The alternative is to use database management software. Such systems not only provide structure to the data, making it easier to search and retrieve data, but they also provide tools to facilitate searching, data maintenance, and system security. Systems vary wildly in capabilities, size, and characteristics, but most database programs have certain structures in common.
Ingres. Older brother of PostgreSQL, Ingres was initially developed at UC Berkeley and later commercialized, eventually being purchased by Computer Associates in 1994. Then, in 2004, CA released a version under an open source license. 20 Ingres is a highly sophisticated database engine that offers a number of very good features. However, news of its availability came too late to include a review in this book. Links to information on Ingres can be found in the bibliography. Genezzo. A new relational database––written entirely in Perl––that is currently under development and whose goal is both to provide a small footprint and to be able to support shared data clusters.
The downsides to using it primarily have to do with the features it does not yet support—features that most basic Web applications typically would not use. Besides, given the MySQL rate of growth, it is quite likely that by the time this book is published, many of the remaining features will have been included. Notes 1. Although you can put information in an unstructured file and use free-text searching on it, this is inefficient and you lose a great deal of precision in searching. 2. For information on and examples of how to process text files, see Andrea Peterson, Simplify Web Site Management with Server-Side Includes, Cascading Style Sheets, and Perl (Chicago: LITA, 2002).