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[ic] nuttyness with database select
i am truly reaching the end of my tether here. i was working on my
flypage when i noticed some products were behaving oddly. i eventually
traced it down to a problem with a query statement in the page. it
seemed to be failing to return any data.
i examined both the database and the .txt file in products and the entry
it is looking for is there. i have gotten the page to print out the sql
it is using in the query statement and it is fine. i even cut and pasted
it into my mysql prompt, slapped a semicolon on the end and pressed
return and it worked fine.
i have looked at the entries in question and can find nothing in common
with them that could be causing this behaviour.
i have tried a loop statement instead of a query and can confirm that it
does work. i need to do something rather complicated with the results of
the query though, and other than specifying arrayref=myref in the query
statement and playing about with $Tmp-> {myref} in perl afterwards i
dont know how to do this. when i nested a perl block inside the loop
statement that worked it seemed to execute the block only once.
can anyone give me any help or suggestions? i've tried to write a
usertag to go inside the loop statement but it complains about my trying
to access a database. if anyone wants i'll put my tag up.
i have stipped the flypage down to these lines and nothing happens:
[query arrayref=myref sql="select code,descrip,template from cattable
where code=252"]
<!--body not used... -->
[/query]
[perl]
foreach $line (@$ary) {
($code,$descrip,$template) = @$line;
$Scratch->{foundstuff}="yes";
}
[/perl]
did i find stuff?[scratch foundstuff] says i<br>
it just prints out "did i find stuff? says i"
in mysql:
mysql> select code,descrip,template from cattable where code=252;
+------+----------------+-------------+
| code | descrip | template |
+------+----------------+-------------+
| 252 | Animal Kingdom | subcatcompl |
+------+----------------+-------------+
1 row in set (0.08 sec)
there is a corresponding entry in cattable.txt with code 252.
please if anyone can explain what is going on or at least suggest a way
to avoid the problem i would greatly appreciate it!
thanks
John