# File lib/active_record/connection_adapters/oci_adapter.rb, line 168
        def native_database_types #:nodoc
          {
            :primary_key => "NUMBER(38) NOT NULL",
            :string      => { :name => "VARCHAR2", :limit => 255 },
            :text        => { :name => "LONG" },
            :integer     => { :name => "NUMBER", :limit => 38 },
            :float       => { :name => "NUMBER" },
            :datetime    => { :name => "DATE" },
            :timestamp   => { :name => "DATE" },
            :time        => { :name => "DATE" },
            :date        => { :name => "DATE" },
            :binary      => { :name => "BLOB" },
            :boolean     => { :name => "NUMBER", :limit => 1 }
          }
        end