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Any side effects in allowing NULL?
Message
From
31/03/2012 12:27:54
Gregory Adam
Belgium
To
31/03/2012 12:05:40
Viv Phillips
Hay-On-Wye
,
United Kingdom
General information
Forum:
Visual FoxPro
Category:
Other
Title:
Re:
Any side effects in allowing NULL?
Environment versions
Visual FoxPro:
VFP 9 SP1
Miscellaneous
Thread ID:
01539772
Message ID:
01539912
Views:
60
>What if the field is a year where -20,000,000 -> +20,000,000 are valid values (unless you are a creationist). What shall we you use then for 'unknown' . -1 and 999 will be a bit ambiguous....
Year 0 does not exist ...
Gregory
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