Question: Assume you are using the UNION operator to combine the results from two identical tables, CUSTOMER and CUSTOMER _ 2 . The CUSTOMER table contains

Assume you are using the UNION operator to combine the results from two identical tables, CUSTOMER and CUSTOMER_2. The CUSTOMER table contains 10 rows, while the CUSTOMER_2 table contains 7 rows. Customers Dunne and Olowski are included in the CUSTOMER table as well as in the CUSTOMER_2 table. ____ records are returned when using the UNION operator.
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