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Problem with ISBLANK and SELECT SQL
Message
From
18/06/2003 12:36:08
Cindy Winegarden
Duke University Medical Center
Durham, North Carolina, United States
 
 
To
18/06/2003 11:03:43
Lutz Scheffler
Lutz Scheffler Software Ingenieurbüro
Dresden, Germany
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00801174
Message ID:
00801251
Views:
13
>Example
>
>SELECT;
> ISBLANK(Cur1.cField);
> FROM aTable AS Cur1
>
>this produces error 'Object Cur1 not found'
>
>If I do
>
>SELECT;
> ISBLANK(aTable.cField);
> FROM aTable
>
>all is fine.
>
>The problem occurs with ISBLANK(), EMPTY for example is fine.

Hi Agnes,

I get no errors with
CREATE CURSOR aTable (cField C(1))
INSERT INTO aTable VALUES ("1")
INSERT INTO aTable VALUES ("")
INSERT INTO aTable VALUES ("3")
SELECT;
 ISBLANK(Cur1.cField);
 FROM aTable AS Cur1
SELECT;
 ISBLANK(aTable.cField);
 FROM aTable
You might be interested in http://fox.wikis.com/wc.dll?Wiki~IsNullIsBlankEmpty
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