By default,the identifier of the entity becomes the foreign key of the corresponding table.
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Q1: A surrogate key is a unique,system-supplied identifier
Q2: An entity needs to be examined according
Q4: When creating a relational database design from
Q5: Each entity in the extended E-R model
Q6: The last step in creating a table
Q7: A surrogate key is appropriate when the
Q8: A surrogate key should be considered when
Q9: A null value is an attribute value
Q10: When creating a table in the relational
Q11: The values of a surrogate key have
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