In: Computer Science
A subquery can select which of the following in MySQL?
(Select all that apply)
• A single row and a single column
• Multiple rows with a single column
• Mutiple rows and multiple colmns
• A single row with multiple columns
ANSWER
• A single row and a single column
• Multiple rows with a single column
EXPLANATION
It returns one column only
So, number of rows can be single or multiple