I have a question and I hope you guys can help me.
I want to count 2 columns with values together and output the result. So for example I have this MySQL table:
ColA | ColB
1 | 2
2 | 4
1 | 6
4 | 1
I want to output this:
Is this possible? I've tried a lot but I can't figure it out. Thanks so much for helping me out!!