Had a "duh" moment when I was looking through the backtrace; the issue is 
with awesome_print as it wants to format the dataset nicely in the console 
and sees the to_hash method. Sorry about not looking more into it; didn't 
think about when I saw someone else experiencing the same issue. 

On Friday, March 6, 2015 at 2:50:25 PM UTC-5, Lucas Viecelli wrote:
>
> I'm trying to get results of an oracle database, but I can not get the 
> expected result, is not possible data from a query.
> My connection:
>
>  db = Sequel.oracle('db', :user=>'user', :password=>'pass', :host => 
> "192.168.10.168", :port=> '1521')
>
> Use connection:
>  db[:item]
>  output error: #<ArgumentError: wrong number of arguments (0 for 1..2)>
>
> or 
>
> db['select * from item']
> output error: #<ArgumentError: wrong number of arguments (0 for 1..2)>
>
> the syntax must be correct,  use in postgresql and it works!
>
> Oracle settings should not be .. because by ActiveRecord, is possible get 
> db records
>

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