+ 1

Hi.Do Apply statement functions such as Sum or substract?

20th Feb 2017, 10:32 AM
sajad
sajad - avatar
3 Réponses
+ 1
SELECT SUM(Salary) FROM employees; its on next lessons
23rd Feb 2017, 8:14 PM
Guillermo Iglesias
Guillermo Iglesias - avatar
+ 1
Select sum(cost) as sum of cost ,customer from order group by customer
11th May 2020, 2:25 PM
sajad
sajad - avatar
0
write more clear please
20th Feb 2017, 11:06 AM
Raj Kumar Chauhan
Raj Kumar Chauhan - avatar