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Replacing Null Fields
Message
From
04/06/2010 12:02:17
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
01467343
Message ID:
01467348
Views:
73
>If I do a select Left Outer join, I end up with Nulls in the fields where no match exists in the Joined Table.
>Is there any VFP setting where I can default these to zero (if numeric) or spaces(if Character) rather then Null.
>I know I can post process the table and do an if Isnull() , but my prererence is to avoid having to do this if it can be done.
>Thanks in advance
>
>Gerard

use nvl()
select ...
     nvl(FieldName, space(20)) as FieldName


select ...
     nvl(FieldName,  cast('' as M)) as FieldName


select ...
     nvl(FieldName,  cast(0 as int)) as FieldName
Gregory
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