What is the purpose of the GROUP BY clause in SQL?
A. To group rows with the same values in a particular column
B. To sort rows in a table
C. To select columns from a table
D. None of the above
Answer:A
What is the purpose of the GROUP BY clause in SQL?
A. To group rows with the same values in a particular column B. To sort rows in a table C. To select columns from a table D. None of the above