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Matching on SSN between .MDB and .DBF (or not)
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
01157591
Message ID:
01157605
Vues:
17
>Borislav...
>
>>What is the result of that query:
>
>
>SELECT jet.last_name,jet.first_name,jet.ssn;
>FROM jet;
>LEFT JOIN Person ON jet.ssn == Person.Ssn;
>WHERE Person.ssn IS NULL
>
>
>The result is the same (i.e....it is WRONG).
>
>>WAIT WINDOWS TRANSFORM(LEN(jet.ssn))+[   -   ]+TRANSFORM(LEN(Person.ssn))
>
>C - C
>
>>WAIT WINDOWS TYPE([jet.ssn])+[   -   ]+TYPE([Person.ssn])
>
>11 - 11
>
>Actually, I was finding this problem before when JOINING, and that is why I was trying to figure out using the sub-SELECT.

HA!
SET ANSI ?
SET EXACT ?
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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