I was looking for a portable script or command line program that can synchronize two MySQL databases schema. I am not looking for a GUI based solution because that can\'t be aut
You might want to look at some tools such as dbdeploy (this is a java or a .net version) and liquidbase and others.
Although most of these I think will apply sets of changes to a DB in a controlled manner. Don't know if they can reverse engineer from existing schemas and compare.