Relational Database Design and Modeling for Software Engineers
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Relations, Tuples, and Attributes
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In the relational model, relations, tuples, and attributes are core concepts that define how data is organized within a database. Understanding these components is essential for effective data management, as they form the structure of relational databases.

Relations

A relation in the relational model is essentially a table, where each table represents a specific type of entity or concept.

  • Structure: A relation consists of rows and columns, where each column is an attribute, and each row represents a tuple.

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