Exam (elaborations)
Introduction to Relational Databases Challenge 2.4 (WGU)
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- Institution
All invoices from USA will require a fee paid to an external organization for 10% of the total. Which of the following statements would query the sum of the total of the invoices in the country USA and calculate 10% of it? a.) SELECT AVG(total*.10) AS calculated_fee FROM invoice WHERE b...
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