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Odd JOIN of two tables not getting desired results
Message
De
26/07/2006 09:55:53
Jay Johengen
Altamahaw-Ossipee, Caroline du Nord, États-Unis
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Divers
Thread ID:
01140102
Message ID:
01140175
Vues:
11
>>Ok, played around with that a bit and I've decided that I'm not going to try and do it in one SQL, but just try to get what I need with a second one.
>>
>>Initial result from first SQL:
>>
>>
>>DATEFIELD1  DCONTRIB   DEFFECTIVE     FIELD1     NPREMPAID   NITDSURRAM
>>11/02/04    11/02/04   .NULL.          8500.00    8500.00    .NULL.
>>11/02/04    11/02/04   .NULL.         10800.00   10800.00    .NULL.
>>11/02/04    11/02/04   .NULL.         14100.00   14100.00    .NULL.
>>11/02/04    11/02/04   .NULL.         14796.52   14796.52    .NULL.
>>11/02/04    11/02/04   02/11/05       14100.00   14100.00    85164.30
>>11/02/04    11/02/04   02/14/05       14100.00   14100.00    85164.30
>>11/02/04    11/02/04   02/15/05       14100.00   14100.00    85164.30
>>
>>
>>Need a second SQL to get this desired results (this is what I can't get to work right now):
>>
>>
>>DATEFIELD1  DCONTRIB   DEFFECTIVE     FIELD1     NPREMPAID   NITDSURRAM
>>11/02/04    11/02/04   02/11/05       14100.00   14100.00    0.00
>>02/11/05    11/02/04   02/11/05       85164.30       0.00    85164.30
>>
>>
>>Really what I need is DateField1 and Field1, but I thought it would be easier to show them all.
>
>
>
>How you decide which records you want?
>From where DateField1 become 02/11/05?

Ok, good point. Since the 2nd table is non-normal, I really need a record created from the first occurance where there is a non-zero value in the NITDSURRAM field, or another record if that value changes to a another non-zero value.
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