SELECT 
            c.customer_code,
            c.customer_name1,
            c.customer_name2,
            c.note1,
            CASE WHEN rgc.customer_code IS NULL THEN 0 ELSE 1 END 
        FROM
            customer c
            LEFT OUTER JOIN reading_group_customer rgc ON
                rgc.customer_group = '19116000'
                AND rgc.any_code = '19116-1'
                AND rgc.customer_code = c.customer_code
        WHERE
            c.status <> -1
            AND c.customer_group = '19116000'
        ORDER BY
            c.customer_code