Detailed Notes on group

{As of 2021, the airport is rated by Skytrax as being the fourth-best airport on earth. Skytrax has also rated the airport as the earth's best international transit airport and one of several environment's cleanest airports.

[ C ] numerous football teams who play one another in a contest. The winners with the group go on to the subsequent stage from the competion :

Output: As you'll be able to see in the above mentioned output the students with both of those the identical Issue and Yr are put in exactly the same group. And people whose only SUBJECT is similar although not YEAR belong to diverse groups. So here We've got grouped the desk Based on two columns or group multiple column.