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SELECT customer.first_name, customer.last_name, employee.first_name, employee.last_name FROM customer NATURAL JOIN employee;     The tables do not have a foreign key relationship. These two tables do not share any identical columns/fields. The syntax used for NATURAL JOIN is not correct. The tables have a shared column, but their column names

SELECT customer.first_name, customer.last_name, employee.first_name, employee.last_name FROM customer NATURAL JOIN employee;     The tables do not have a foreign key relationship. These two tables do not share any identical columns/fields. The syntax used for NATURAL JOIN is not correct. The tables have a shared column, but their column names

Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter9: Joining Data From Multiple Tables
Section: Chapter Questions
Problem 9MC
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SELECT customer.first_name, customer.last_name, employee.first_name, employee.last_name
FROM customer
NATURAL JOIN employee;

 
 

  • The tables do not have a foreign key relationship.

  • These two tables do not share any identical columns/fields.

  • The syntax used for NATURAL JOIN is not correct.

  • The tables have a shared column, but their column names are not identical, so a JOIN... ON is needed.

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