Beginning Database Design Solutions by Rod Stephens

By Rod Stephens

The majority of software program purposes use relational databases that just about each software developer needs to paintings with. This publication introduces you to database layout, even if you're a DBA or database developer. You'll observe what databases are, their targets, and why right layout is critical to accomplish these objectives. also, you'll grasp tips to constitution the database so it offers stable functionality whereas minimizing the opportunity for errors. you are going to the best way to make a decision what might be in a database to satisfy the application's standards.

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The longer problems remain in the system, the harder they are to remove. At some point, it may be easier to throw everything away and start over from scratch, a decision that few managers will want to present to upper management. Project Management A friend of mine who is an engineer was working on a really huge satellite project. After a while, the engineers all realized that the project just wasn’t feasible given the current state of technology and the design. Eventually the project manager was forced to admit this to upper management and he was fired.

At some point, it may be easier to throw everything away and start over from scratch, a decision that few managers will want to present to upper management. Project Management A friend of mine who is an engineer was working on a really huge satellite project. After a while, the engineers all realized that the project just wasn’t feasible given the current state of technology and the design. Eventually the project manager was forced to admit this to upper management and he was fired. The new project manager stuck it out for a while and then he, too, was forced to confess to upper management that the project was unfeasible.

The following section considers how you can translate these strengths and weaknesses into features to prefer or avoid in a computerized database. Desirable Database Features By looking at the advantages and disadvantages of physical databases, you can create a list of features that a computerized database should have. Some of these are fundamental characteristics that any database must have. ) Most of these features, however, depend at least in part on good database design. If you don’t craft a good design, you’ll miss out on some or all of the benefit of these features.

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