我正在使用的查询显示在
下面select
Offence_Name, sum(No_Of_Offences)
from
Area_Offence
group by
Offence_Name;
答案 0 :(得分:0)
在Oracle APEX中,您的查询必须包含三列 - link
(通常为钻取数据),value
和label
。所以,在你的情况下:
SELECT
NULL AS link, Offence_Name AS label, SUM(No_Of_Offences) AS value
FROM
Area_Offence
GROUP BY
Offence_Name;