Update xs set xs. Total score =sczf. English +sczf. Mathematics comes from sczf, in which xs. Student number =sczf. Student ID card.
If it is not VFP9 but 6.0 or lower, then. Open two tables and enter the command.
Modi comm a Enter and enter in the pop-up window.
sele sczf
scan
Update xs set xs. Total score =sczf. English +sczf. X in mathematics. Student number =sczf. Student ID card.
end
Press F9 and the result will come out. ..