Select your database. At the bottom, you'll see
view dump (schema) of database
() Structure only
() structure and data
() data only
[] Add 'drop table'
etc etc
Select structure and data
click go. copy and paste the results to a textfile
--
go to your other database's phpmyadmin.
Go to the same page. Right above those radio and checkboxes, you'll see a textarea where you can run SQL queries, then below that it says OR Location of the textfile. Browse for th textfile and click go.
Cgraz