我跑了咆哮查询;
询问:
SELECT j.jobId,
j.productId,
p.productUnitPrice
FROM JobRequiredProducts J
JOIN Product p
ON p.productId = j.productId
WHERE j.jobId = 1
ORDER BY j.jobId
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并得到了以下结果;
查询结果:
jobId | productId | unitPrice
_____________________________
1 | 4 | 175.99
1 | 5 | 100.00
1 | 6 | 125.00
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现在,我想计算所有 unitPrice 以获得总数。我期望的结果是;
期待结果:
jobId | productId | Total
____________________________
1 | 4 | 175.99
1 | 5 | 100.00
1 | 6 | 125.00
null | null | 400.99
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因此,下面是我尝试过的查询;
我试过的查询:
SELECT j.jobId, …
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