please help me to over come from this. why this happen? what is the exact reason? In my first image i am grouping the sql column by using part_no and its working well. but in the second image I tried to group using multiple columns, but its giving me an erro as the image. I tried this after change my db values means adding same part no to the both rows and same gp_code to the same row.but its not working.
please help me ASAP. thank you.
Remove the braces ()
from group by
clause. That's the problem.