> I would like to ask you whether is there any tool to be able to compare
> database schemas ideally no matter what the column order is or to dump
> database table with ascending order of all database columns.
Take a look a tool called apgdiff http://apgdiff.com/
Its development seems suspended, but it is still useful tool, except cases with new features etc.
Anyway, you could find bunch of forks at the github - I did support for instead of triggers, other people did another options and so on