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kaledai kaledai
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6 years ago
Assume a designer is using the UNION operator to combine the results from two tables with identical structure, CUSTOMER and CUSTOMER_2 . The CUSTOMER table contains 10 rows, while the CUSTOMER_2 table contains 7 rows. Customers Jenna and Howard are included in the CUSTOMER table as well as in the CUSTOMER_2 table. How many records are returned when using the UNION operator?
 a. 7 b. 10
  c. 15 d. 17
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vulshafer15vulshafer15
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6 years ago
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kaledai Author
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#2
6 years ago
Makes more sense now, ty
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