Multiple choice technology databases

You may use two consecutive minus signs in arithmetic expressions to indicate the subtraction of a negative value

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Two consecutive minus signs would mean subtracting a negative number. In SQL, this is written as "value - (-another_value)" which simplifies to addition. The statement's phrasing doesn't represent standard SQL syntax.