How Many Columns Or Functions Can Be Specified Or Included In A #235
How many columns or functions can be specified or included in a single GROUP BY clause?
This multiple choice question (MCQ) is related to the book/course gs gs115 Structured Query Language. It can also be found in gs gs115 SQL Questions on Data Retrieval Techniques - SQL Group By - Quiz No.1.
How many columns or functions can be specified or included in a single GROUP BY clause?
Only one
Less than five by default
Two to ten
One or more