Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation?
A) Customer X Sales_Rep
B) (Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No (Sales_Rep X Customer))
C) (Customer X Sales_Rep) л Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No
D) Customer.Sales_Rep_No = Sales.sales_Rep_No (Customer X Sales_Rep)

Question

Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? 
A) Customer X Sales_Rep 
B) (Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No (Sales_Rep X Customer)) 
C) (Customer X Sales_Rep) л Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No 
D) Customer.Sales_Rep_No = Sales.sales_Rep_No (Customer X Sales_Rep)

Quizplus · Accepted Answer

The Answer of Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? 
A) Customer X Sales_Rep 
B) (Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No (Sales_Rep X Customer)) 
C) (Customer X Sales_Rep) л Sales_Rep.Sales_Rep_No = Customer.Sales_Rep_No 
D) Customer.Sales_Rep_No = Sales.sales_Rep_No (Customer X Sales_Rep)

Using the Customer and Sales_Rep Relations Shown in the Exhibit