Question : sybase database version

In sybase, wil it consider major if the db upgtrade from 15.0 to 15.0.1 or 15.0.3, will this something like sql2000 upgrade to sql2005 or sql2008 ?

Answer : sybase database version

nop you are using the same version but with an upgrade .
.0 .1 .3 indicate versiones released.
those what is does is fix any bug or glitches.
you can go ahead and do it with no worries.