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Draw a context diagram that represents a Supply Ordering System (SOS). This system is to be used by EraTech company to supply computers to their clients whenever order has been finalised. Decompose this to a level-0 diagram. Document the process description into Structured English and Decision Tree based on the discount policy given below.
Discount policy:Using the SOS, EraTech sends out invoices monthly and will give discounts if payments are made within 10 days. The discount policy is as follows: If the amount of the order for computer supplies is greater than $1,000, subtract 4 percent for the order; if the amount is between $500 and $1,000, subtract a 2 percent discount; if the amount is less than $500, a discount is not applicable. All orders made via the Web will automatically receive an extra 5 percent discount.
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In physical database design, referential integrity constraints can be defined. What actions does referential integrity constraint prevent from happening when data is inserted in table which contains this constraint?
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Display the full details for the cheapestservices provided by ZC2 - The Case Study-Zen Chiropractic Clinic
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Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
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When evaluating a proposal for acquisition and sourcing, are there considerations that are unique in the case of an IT project versus a non-IT project
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