Sample Persdata Table
pno name coy appt
136a ak singh it1 sys admin
142k ravi k it2 sys admin
144h ss nair it1 asst sys admin
132P Hussain k it3 mech engr
sample qual(table)
pno qual grading recommendation
136a ccna A KKLE
142k ddcn B
144h ccna A KKCT
132p btech(mech) D KKME
136A DDCN A
142K CCNA B KKCT
144H BTECH(CS) A
132P BASIC AUTO A
THE PERSDATA IS HAVING A PERSONS NUMBER ONE TIME AND IN QUAL TABLE ONE PERSON HAS MORE THAN TWO ROWS because he had done more then one course