0 votes 0 votes Which of the following statements about SQL queries is true? The GROUP BY clause has nothing to do with Aggregate functions. The GROUP BY clause can only be used when Aggregate functions are used. Aggregate functions can only be used when the GROUP BY clause has been used. The GROUP BY clause can be used even when Aggregate functions are not used. Databases iit-madras ms written-test 2019 + – SPluto asked May 2, 2019 SPluto 506 views answer comment Share Follow See 1 comment See all 1 1 comment reply Abhisek Tiwari 4 commented May 2, 2019 reply Follow Share IV is True. Either Group by is used with Aggregate Function OR Attribute in Group By must appear in SELECT Statement. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes iv. with group by clause , we can use an aggregate function as well as column also on which we have performed grouping as select statement jha_ashwaniii answered May 3, 2019 jha_ashwaniii comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes normally GROUP BY clause is used with Aggregate function. However GROUP BY clause can be used without aggregate function also. hence the option IV is correct. DIBAKAR MAJEE answered Apr 19, 2020 DIBAKAR MAJEE comment Share Follow See all 0 reply Please log in or register to add a comment.