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Group By does not return right result with multiple tabl
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Database:
Visual FoxPro
Divers
Thread ID:
01186807
Message ID:
01187048
Vues:
32
>>Or:
>>
>>SELECT Fld1, SUM(Ammount) AS Ammount1;
>>       FROM crsTest1;
>>GROUP BY Fld1;
>>INTO CURSOR cTest1
>>
>>SELECT Fld1, SUM(Ammount) AS Ammount2;
>>       FROM crsTest2;
>>GROUP BY Fld1;
>>INTO CURSOR cTest2
>>
>>SELECT crsTest.Fld1,;
>>       cTest1.Ammount1,;
>>       cTest2.Ammount2;
>>FROM crsTest;
>>INNER JOIN cTest1 ON crsTest.Fld1 = cTest1.Fld1;
>>INNER JOIN cTest2 ON crsTest.Fld1 = cTest2.Fld1
>>
>
>You would use LEFT JOIN and it's even more steps <g>

Why? The steps are the same, just you must use
NVL(cTest1.Ammount1, 000000.00) AS Amount1,;
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
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