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1
27
script/console # rails 2 rails console # rails 3 在控制台中输入代码,您将得到: irb> result = ActiveRecord::Base.connection.execute("select 'ABC'")
=> [{0=>"ABC", "'ABC'"=>"ABC"}]
所以你应该明白
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2
22
尝试:
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3
22
而不是
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