after migration - places not coming out

i have successfully migrated the 3 tables sql using phpmyadmin

then i install the gmapfp for joomla 2.5

i see that the places are in the database but when i go to the administrator side i the places do list down its empty

please advise i needs to be done that i forgot thanks

hi
i was thinking if i copy the j1.5 categories wont it affect the new j2.5 category i mean does the j2.5 version have new stuff in it in the database or they are the same?