How to add data of column in a single row? [closed]

[kerell]

I want to add data of the row like \[code\]pt1082227\[/code\], which is sum of \[code\]quality+problem_solving...,\[/code\] So that the output will be , "the student \[code\]$_POST['intake']\[/code\] given the total marks (added no. in the single row)".exampe:-a b c 3 4 5= ?I want to add a+b+c in a sql ,home it is more understandable now.