Essay specific features
August 30, 2014
No of pages / words:
2 / 348
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Brainstorm about the questions you’d like the database to answer. Sketch out the reports you’d like it to produce. Gather the forms you currently use to record your data. Examine well-designed databases similar to the one you are designing.
Determining the tables can be the trickiest step in the database – the reports you want to print, the forms you was to use, the questions you want answered – don’t necessarily provide clues about the structure of the tables that produce them...
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In fact, it may be better to sketch out and rework your design on paper first. A table should not contain duplicate information, and information should not be duplicated between tables.
After you have designed the tables, fields, and relationships you need, it’s time to study the design and detect any flaws that might remain...
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