Dear Friends
I have a table with varibles like GDate, Code and Grade.
"Code" is code number of person. "Grade" is grading of that particular for the "GDate" which is a date value.
I want to evaluate each person in grading for a peirod of within 6 month.
But for the grading, I don't want to know his all grade. I want to know his best grade. For example, within 6 month period, if s/he is in a grade "A", I will say that s/he is grade "A" reguadless of how many grade "B" or "C", s/he got in that period.
A is the highest, B the middle and C the lowest grade.
Help me please.
Happy new year.
I have a table with varibles like GDate, Code and Grade.
"Code" is code number of person. "Grade" is grading of that particular for the "GDate" which is a date value.
I want to evaluate each person in grading for a peirod of within 6 month.
But for the grading, I don't want to know his all grade. I want to know his best grade. For example, within 6 month period, if s/he is in a grade "A", I will say that s/he is grade "A" reguadless of how many grade "B" or "C", s/he got in that period.
A is the highest, B the middle and C the lowest grade.
Help me please.
Happy new year.