Hi there, I’m a newbie when it comes to SQL so I hop you guys don’t mind a simple question.
I have 3 quearies and a calculation that I’d like to run all at once, instead of having to do them all individually. The problem is, the queries all go against the same dataset with different parameters for each SELECT.
Here’s the SQL I wrote:
–Estimated Sales calculation is
–(QA Beginning Balance + Shipment $'s) - QA Ending Balance
–Based on 4-4-5 calendar and making sure to go back
–at least 5 days to get the actual begin and end dates by location
–region QA Beginning Quantity
SELECT CR.IDENTITY, TR.REL_NAME, SUM(KPIF.PA_QA_VALUE) AS QA_BEG
FROM KPI_Facts KPIF, TRADING_RELATIONSHIPS TR, CREDENTIALS CR, ITEMS IT
WHERE KPIF.ITEM_KEY = IT.ITEM_ID
AND KPIF.RELATIONSHIP_KEY = TR.RELATIONSHIP_ID
AND TR.FROM_PARTNER = CR.PARTNER_ID
AND IDENTITY IN (‘0031’, ‘0045’, ‘0052’, ‘0059’, ‘0087’, ‘0270’)
AND KPIF.ITEM_KEY=‘1221107’
AND kpif.TIME_KEY=‘30-DEC-2007’
GROUP BY CR.IDENTITY, TR.REL_NAME
–endregion
–region QA Ending Quantity
SELECT CR.IDENTITY, TR.REL_NAME, SUM(KPIF.PA_QA_VALUE) AS QA_END
FROM KPI_Facts KPIF, TRADING_RELATIONSHIPS TR, CREDENTIALS CR, ITEMS IT
WHERE KPIF.ITEM_KEY = IT.ITEM_ID
AND KPIF.RELATIONSHIP_KEY = TR.RELATIONSHIP_ID
AND TR.FROM_PARTNER = CR.PARTNER_ID
AND IDENTITY IN (‘0031’, ‘0045’, ‘0052’, ‘0059’, ‘0087’, ‘0270’)
AND KPIF.ITEM_KEY=‘1221107’
AND kpif.TIME_KEY=‘27-JAN-2008’
GROUP BY CR.IDENTITY, TR.REL_NAME
–endregion
–region Shipment Dollars
SELECT CR.IDENTITY, TR.REL_NAME, SUM(KPIF.I_ORDER_VALUE) AS _SHPT
FROM KPI_Facts KPIF, TRADING_RELATIONSHIPS TR, CREDENTIALS CR, ITEMS IT
WHERE KPIF.ITEM_KEY = IT.ITEM_ID
AND KPIF.RELATIONSHIP_KEY = TR.RELATIONSHIP_ID
AND TR.FROM_PARTNER = CR.PARTNER_ID
AND IDENTITY IN (‘0031’, ‘0045’, ‘0052’, ‘0059’, ‘0087’, ‘0270’)
AND KPIF.ITEM_KEY=‘1221107’
AND kpif.TIME_KEY BETWEEN ‘30-DEC-2007’ AND ‘27-JAN-2008’
GROUP BY CR.IDENTITY, TR.REL_NAME
–endregion
–Then I need to calculate: (QA_BEG + SHPT) - QA_END as ESTIMATED_SALES
Is there a way to do this in one step? I’ve heard of NESTED SELECT statements, but am not sure if that’s what I need.
Any help would be greatly appreciated.
I’m also attaching the SQL if that would help at all.
Thanks!
Mike Smith
Estimated Sales Queries.sql (1.72 KB)