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VFP9 and null values and NVL()
Message
De
24/07/2006 14:33:45
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
MS SQL Server
Divers
Thread ID:
01139317
Message ID:
01139353
Vues:
31
Well, NVL() appears to do what it should at least:
CREATE TABLE testtab (lvalue L null)
APPEND BLANK
REPLACE lvalue WITH .t.
APPEND BLANK
REPLACE lvalue WITH .f.
APPEND BLANK
REPLACE lvalue WITH null
GO top
SCAN NEXT 10
   ? lvalue
   ? ISNULL(lvalue)
   ? (NVL(lvalue,.f.))
   ?"-------------------"
endscan
.·*´¨)
.·`TCH
(..·*

010000110101001101101000011000010111001001110000010011110111001001000010011101010111001101110100
"When the debate is lost, slander becomes the tool of the loser." - Socrates
Vita contingit, Vive cum eo. (Life Happens, Live With it.)
"Life is not measured by the number of breaths we take, but by the moments that take our breath away." -- author unknown
"De omnibus dubitandum"
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