Author Question: The SUM built-in function in SQL is used to total the values in a numeric column. Indicate ... (Read 80 times)

iveyjurea · **on:** Jul 7, 2018

The SUM built-in function in SQL is used to total the values in a numeric column.

Indicate whether the statement is true or false

Question 2

Today almost every commercial database is based on:

A) lists.
B) the hierarchical model.
C) the linked-list model.
D) the relational model.
E) the object-oriented model.