Chapter 3. Specifications and Storage Limits

Whenever you work with a piece of software, it’s a good idea to be aware of the software’s limits, both practical and theoretical. Important design considerations can hinge on a correct appraisal of the capabilities of your tools. For example, if you need to build a system that can correctly work with dates prior to those in the AD era (anno Domini: from the year 1 forward), it’s a good idea to be aware of the storage capabilities of the date field type in FileMaker Pro.

Knowing Your Limits

Some of these limits are more theoretical than practical, and you’re better off observing the practical limits. We don’t recommend you build systems with a million tables, for example, or write calculations containing ...

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