MySQL Question

Greeting everyone.
This is my first post in this forum. I'm not a MySQL expert, in the matter of fact, I have no idea what MySQL is.
Some company made a series of question that enables you to win a prize at the end. One of their questions is a MySQL problem. I'd be grateful if someone can provide the answer.
Thanks in advance!

Consider the following MySQL table:
CREATE TABLE history (
ORDER_ID int(11) NOT NULL auto_increment,
CUSTOMER_ID int(11) NOT…
MySQL Question

See original post by iStarlet