# File lib/active_record/connection_adapters/oci_adapter.rb, line 110
        def quote(value, column = nil)
          if column and column.type == :binary then %Q{empty_#{ column.sql_type }()}
          else case value
            when String       then %Q{'#{quote_string(value)}'}
            when NilClass     then 'null'
            when TrueClass    then '1'
            when FalseClass   then '0'
            when Numeric      then value.to_s
            when Date, Time   then %Q{'#{value.strftime("%Y-%m-%d %H:%M:%S")}'}
            else                   %Q{'#{quote_string(value.to_yaml)}'}
            end
          end
        end