The ____ operator is used to concatenate every row in the first table with every row in the second table.
A) union
B) difference
C) product
D) intersection

Question

The ____ operator is used to concatenate every row in the first table with every row in the second table.​
A) ​union
B) ​difference
C) ​product
D) ​intersection

Quizplus · Accepted Answer

The product operator, also known as the Cartesian product, combines every row in the first table with every row in the second table, resulting in a table with the number of rows equal to the product of the number of rows in each table. This is useful in cases where all possible combinations need to be considered, such as in generating reports or analyzing data. The other operators are not used for this purpose.

The ____ Operator Is Used to Concatenate Every Row in the First