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Database concepts-keller graduate school of management

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Reference no: EM131171492

Database Concepts - Keller Graduate School of Management

Back in our logical database modeling we created a relationship by drawing a line between two entities with some crows feet on one side and maybe a bubble on the other, some solid some dashed lines, etc.

But there are no lines in a working database that collects all of the orders that a particular customer made.  How is a relationship created in a physical database?

Reference no: EM131171492

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