Quote: similar concepts may be expressed differently across schemas; via relations, or attributes, or classes, or functions

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Schema mismatch occurs when the data elements of … differently in the schema). Depending on the data … and functions, etc. [e.g., one may know Sam is an engineer because that is the type of Sam's job, another because it is an attributes, another via the job function].   Google-1   Google-2

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Topic: fundamental concepts such as type, attributes, relationships are all the same (37 items)