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SELECT-SQL command have different results in VFP8 and VF
Message
From
04/05/2005 17:59:12
 
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01010969
Message ID:
01011082
Views:
26
>>
>>I post to you because you are out of the forward copy list
>
>I intentintionally removed my name from CC list so people don't cc me needlessly. I read most messages in VFP and SQl forums anyway.

I known it.

>
>>
>>This is a optimization bug,
>>but to use EMPTY() with OUTER JOIN it is a risk:
>
>I don't see why EMPTY() function should be a risk unless there's a bug in SQL Engine.
>

To use a not intuitive thing it is a risk.
For me, this does not seem very intuitive:
EMPTY(CHR(9)) is T.
EMPTY(NULL) is F.
Infact, the VFPT is it in the trap has fallen also.
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