An attribute in the relational terminology is different from an object-oriented attribute.
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Q59: The relational model presents a physical view
Q60: Oracle, SQL Server, DB2, Sybase are example
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Q65: The primary key is an attribute or
Q66: In a relational database, rows have to
Q67: The foreign key is an attribute in
Q68: A table must have one and only
Q69: The table whose foreign key relies on
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