1

I'm not too sure why but my codes can't seem to work. Its either I get Error 1052 or 1054. Here are my codes. Please Help.

SELECT

    hotels.postal_code AS ' Hotel Postal Code',
    name AS 'Hotel Name',
    latitude AS 'Latitude',
    longitude AS 'Longitude',
    address AS 'Hotel Address',
    hyperlink AS 'Hotel Hyperlink',
    hotels.district AS 'Hotel District',
    'hotel' AS type

FROM
    hotels

        join
    hotel_sales ON hotels.postal_code = hotel_sales.sales_id
        join
    postal_code_location ON hotels.district = postal_code_location.district 

UNION SELECT 

    malls.postal_code AS ' Mall Postal Code',
    name AS 'Mall Name',
    latitude AS 'Latitude',
    longitude AS 'Longitude',
    address AS 'Mall Address',
    hyperlink AS 'Mall Hyperlink',
    malls.district AS 'Mall District',
    'mall' AS type
FROM
malls

        join
    hotel_sales ON hotels.postal_code = hotel_sales.sales_id
        join
    postal_code_location ON hotels.district = postal_code_location.district
4

2 に答える 2

1

このエラーについて

クエリで column_id を明確にする

それはこのようなものでなければなりません

SELECT
    hotels.postal_code AS ' Hotel Postal Code',
    hotels.name AS 'Hotel Name',
    hotels.latitude AS 'Latitude',
....
于 2014-02-10T15:48:50.220 に答える