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How do I test for empty cursor
Message
From
28/09/2007 12:28:50
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
01257479
Message ID:
01257480
Views:
21
>How do Determine if a cursor is empty after doing select statement. The following is not working:
>
>
>			Select crsprod, crsitemcode, sum(crsrequestamt) as inreq, sum(crsaccptamt) as whsaccpt, crsdelivertype, Count(*) as duplicate From crs_grid1 ;
>			  	Group By  crsprod, crsitemcode, crsdelivertype HAVING duplicate > 1 AND crsdelivertype > 1 INTO CURSOR crs_find_dup
>			IF isnull('crs_find_dup')
>				MESSAGEBOX('empty cursor',0,'')
>			ELSE
>				MESSAGEBOX('not empty cursor',0,'')
>			ENDIF 	
>
>
>thanks
>Nick

After your SELECT, check _TALLY=0.
Fred
Microsoft Visual FoxPro MVP

foxcentral.net
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