To post an entry we can use this method , however when it come to jdbcregistry posting means
adding new resources , adding comments , adding tags , rating etc..
This class is to hold , database configurations such as URL , userName , password and ect User
can define them in resgirty.xml or at the runtime he can add DB configuration
To delete a resource , what actually happen here is that update the version table with the
new data and resource will not actually removed from the table