Can Ruby On Rails totally not use any of sql database (mysql, sqllite, etc)?
Can Ruby On Rails totally not use any of sql database (mysql, sqllite, etc)?

I only want to use Redis :)
Can Ruby On Rails totally not use any of sql database (mysql, sqllite, etc)?
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Can Ruby On Rails totally not use any of sql database (mysql, sqllite, etc)?

I only want to use Redis :)