First of all thanks for your immediate reply..
1.what i want it to do-
a.first student should enter his/her details(like name,age,address,city,state..etc)
b.scores of previous years(like 10th,12th,CET,diploma(second year direct admission)).
c.should have three branches(engineering IT,Comps,Electronics)
d.cut off for each branch.
e.should have all the required documents for admission.
f.it should be offline.
g.if student satisfy all the criteria then he is valid candidate for admit.
2.what i want to have in database
a.i need to use jdbc (Oracle db)
b.database should have details of the valid candidate who is eligible to admit.
c.his/her name,branch selected,scores,all documents are there.etc
3.Screens should be like (not exactly like this but somewhat..but it should be offline and need to use swing for UI)