Question:Point out the incorrect statement regarding group functions: 

A Group functions act on a group of rows 

B Group functions return one result for all the rows operated upon 

C Group functions ignore the null values 

D Stddev and variance are examples of group functions 

E One cannot combine group and single value functions in a query 

F Sum is not a group function 

+ Answer
+ Report
Total Preview: 1518

Copyright © 2024. Powered by Intellect Software Ltd