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Weird BUG in SEEK
Message
From
25/09/2008 14:09:41
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Environment versions
Visual FoxPro:
VFP 9
OS:
Vista
Network:
Windows 2008 Server
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01350643
Message ID:
01350720
Views:
37
>Try this:
>
>CREATE cursor TEMP (Fld1 I)
>
>INSERT INTO TEMP VALUES (100)      
>INSERT INTO TEMP VALUES (110)      
>INSERT INTO TEMP VALUES (113)      
>INSERT INTO TEMP VALUES (115)      
>INSERT INTO TEMP VALUES (119)      
>
>INDEX ON Fld1 TAG Temp
>
>SEEK [100 Test TestMe]
>? FOUND()              && .T. -> what!!!!!!!!!!!!!!!!!
>
>INDEX ON STR(Fld1) TAG Temp
>SEEK 100             && booom!!!!!
>? FOUND() 
>
>
>Maybe this is disused somewhere but I have missed that discussion.
>
>I always use ORDER in seek, but in ONE place I didn't and viola!!!!! what I found.
>When the order is based on Numeric (some kind) field you could seek strings and VFP didn't complain and above that IT FOUND() the string :-)))) (if the string begins with numbers)

My first thought was that the brackets you were using to dilimit the arguement to SEEK made VFP think you were calling the SEEK function with a numeric arguement. But using quotes gave the same result.


>
>But if the order is STRING based you can't search anything but strings in it.
>Grrr!
>
>SO: ALWAYS USE "ORDER" clause in SEEK :-)
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