>I have a student.dbf having fields 1. Regno 2.name 3. Maths 4. Physics 5.Chemistry 6.Total 7. dob 8. category 9. Rank 10. MBC rank 11. sc rank.
>
>I have two types of category field namely 1.MBC 2.SC
>
> I want to put the rank based on the total marks field in Rank field and also put the category field rank in MBC field and SC field
>
> How to write the source code?
What you have so far?
Nobody will just sit down and write a code for you for the job you have been paid.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
