担心 发表于 2025-3-25 06:15:03
Introduction to Requirements,ery day, computer projects are created with only a shimmer of an idea of what the end goal is. Sometimes this is really interesting, and leads you to something interesting. . .sometimes, but almost never when the goal of that project is to deliver value to a customer who knows what they want. Hence,免除责任 发表于 2025-3-25 10:06:08
The Language of Data Modeling,rements that you use to communicate with the customer, and is refined over and over until you get it right. However, a common misconception is that a data model is only a picture of a database. That is partly true, but a model is truly so much more. A great data model includes nongraphical represent薄膜 发表于 2025-3-25 12:35:33
Conceptual and Logical Data Model Production,ata model. It won’t likely be identical to the final model that gets implemented by any means, but the goal of this model will be to serve as the basis for the eventual model that will get implemented. Personally, I both love and loathe this particular step in the process because this is where thing讥笑 发表于 2025-3-25 18:52:54
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Physical Model Implementation Case Study,l, you begin to get attached to the design, largely because you have created something that has not existed before. Once the normalization task is complete, you have pretty much everything ready for implementation, but tasks still need to be performed in the process for completing the transformationObliterate 发表于 2025-3-26 01:48:10
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Patterns and Anti-Patterns,odicum of common sense is required for its application. If everyone down through history took the saying literally, your car would have wheels made out of the trunk of a tree (which the MythBusters proved you could do in their “Good Wood” episode), since that clearly could have been one of the first痛苦一下 发表于 2025-3-26 12:26:35
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