you should consider the purpose why you need the database first.

having the database with as many cities as possible is completely different from having a database that you are going...

I would suggest using the database from WorldCitiesDatabase.Info.

It contains enough entries to provide sufficient detail in most real-life situations. Yet, it is not overly bloated, and so it won't...

Whatever script you end up using with your database, consider using the data from the database of world cities by WorldCitiesDatabase.Info.

Best part about that database is that it contains enough...