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He observes that work expands so as to fill the time available for its completion.
business rules in data modeling refers to the policies and procedures followed when designing models for a particular business.These rules are very important in business and by that the software developers should be very keen as theses rules may change suddenly and developers may not be aware when these changes occcur.
one of these rules is:
1. Determine existing business rule.
software developers in developing business model, should always incorporate, acceptable and non acceptable practices ie while exploring the order entry process, they should always determine the various customer types along with customer order amount allowed for each customer.developers should always determine when these limits can be waived and what process currently occur to effect these changes.
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