28.11.2013, 11:08
Very nice, Emmet!
It's not unused, to execute a query you'll need to use the ID of the database; hence it's stored to db.
I suppose you can open more databases, but you can make sure by doing a test!
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Originally Posted by theYiin
 Why did we need DB:db variable, if it is unused? And what if I want to open more than one db file at once?
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I suppose you can open more databases, but you can make sure by doing a test!