SQL查詢 - 有限制選擇帶有SUM函數

Question

我試圖進行查詢，列出PTR_NUM誰擁有在總PTNG_PRICE以上7000我試圖做到這一點：

SELECT painter.PTR_FIRSTNAME, painter.PTR_LASTNAME, 
SUM(painting.PTNG_PRICE) AS 'TOTAL PAINTING COST' 
FROM painter, painting 
WHERE painter.PTR_NUM = painting.PTR_NUM 
AND SUM(painting.PTNG_PRICE) > 7000 
GROUP BY painter.PTR_NUM; 

我收到1111錯誤。

Answer 1

SELECT painter.PTR_FIRSTNAME, painter.PTR_LASTNAME, 
SUM(painting.PTNG_PRICE) AS 'TOTAL PAINTING COST' 
FROM painter, painting 
WHERE painter.PTR_NUM = painting.PTR_NUM 
GROUP BY painter.PTR_NUM 
HAVING SUM(painting.PTNG_PRICE) > 7000;