hi
we can insert in 2 types
1) to all column insert
insert into <tablename> values ( 1,2,3,4...n);
2) particular column insert
insert into <tablename> ( col1,col2,col3...n) values ( value1 for col1, 2 , 3...n);
ex:
PreparedStatement ps = con.prepareStatement ( "insert into billtable (grandtotal,userid,creditno)values( ?,?,? )" );
//bill table
ps.setDouble ( 1, 10.50); //replace this double value with double variable
ps.setString ( 2, "vijay");
ps.setLong ( 3, 1111111111);
ps.executeUpdate ();
ps.clearParameters ();
ps.close ();
More Details refer java with Jdbc concepts