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Rare thoughts on understanding and usage of database systems. Content Index
Maintenance of Progress® databases usually is a painless task, since most Progress® databases do run stable and solid as a rock without any DBA efforts. However, large Progress® databases may need some performance tuning every once in a while. Furthermore you need to monitor their allocation of disk space, especially on Windows® machines, where file sizes might be limited. Unfortunately Progress Software® does not provide GUI maintenance tools for every type of installation, thus you may need additional software. Read here what you need to keep your Progress® databases in good shape. Before you set up a new database, usually you spend a lot of time at the white board. Here are some basic tips. Most probably these Dos and Don'ts of database design will reduce your efforts and help you to gain a clean database design. The examples refer to Progress® databases, but you’ll get the idea, even when you use another database system.
There is no such thing as a primary key with business meaning ... Das hier erläuterte Konzept der 'Eindeutigen Objektidentität' gilt nicht nur für die objektorientierte Softwareentwicklung. Technische Schlüsselsysteme können in jeder Architektur und mit jeder Datenbank eingesetzt werden. Daily news, white papers, tutorials and articles on databases.
Mike Chapple's guide to databases.
Daily news on Databases from Computer World. Fresh daily news on databases from eWEEK.com. OffSite LinksFabian Pascal and C.J. Date made up this web site that sets matters straight by telling the truth about database management. It is the critical forum for concepts, principles and methods and their practical implications that receive little, incorrect, or no coverage from the trade media, and no consideration from vendors and industry pundits. It is dedicated to and intended for MIS professionals, application developers, managers, users (experienced or novices), academics and students who think for themselves, want to understand database management, rather than follow the prevailing "cookbook" approach, and who are interested in minimizing the severe costs imposed by mindless technology and marketing fads. The site is focused on database education--as distinct from product-specific training--and should be, therefore, useful, regardless of DBMS software or technology is used.
Adam Bosworth (Google) asks a great question on his blog. He writes "Users of databases tend to ask for three very simple things:
Some random bits scribbled by Jeremy Zawodny from Yahoo! |
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